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-rw-r--r--sys-kernel/linux-image-redcore-lts/Manifest2
-rw-r--r--sys-kernel/linux-image-redcore-lts/files/5.10-amd_iommu_init_info.patch13
-rw-r--r--sys-kernel/linux-image-redcore-lts/files/5.10-linux-hardened.patch354
-rw-r--r--sys-kernel/linux-image-redcore-lts/linux-image-redcore-lts-5.10.40.ebuild (renamed from sys-kernel/linux-image-redcore-lts/linux-image-redcore-lts-5.10.34.ebuild)1
4 files changed, 213 insertions, 157 deletions
diff --git a/sys-kernel/linux-image-redcore-lts/Manifest b/sys-kernel/linux-image-redcore-lts/Manifest
index 15396d20..62fb370c 100644
--- a/sys-kernel/linux-image-redcore-lts/Manifest
+++ b/sys-kernel/linux-image-redcore-lts/Manifest
@@ -1 +1 @@
-DIST linux-5.10.34.tar.xz 116317936 BLAKE2B aab0b8ad398f260213a64f5dcb870dcfabd9b803ac6e707d4f22bb3138e178e0f0c6058acb668e4312f249cbf2382786435d45b8b5a0c64576ec877b9bcc58ac SHA512 c665fddb50d93731ef32c0293cbc0bdf7eba10ab7f9614879d88e54f86419f43ad549ce3b42621e2f26269c757e1dd849fb44ece5b4bfb93da96fbafd519fcb8
+DIST linux-5.10.40.tar.xz 116350428 BLAKE2B f1df7204db26d588a93d09e1322e20f57b426a0e33a11bbb111e88805b43ebb865ebcf1c7a75362650bed372102706a48171521c62a07d1261e604c03b553d24 SHA512 1b55504b5ccef17c4392a6e78a6fa481a10c5778147450dd492aceac5ed8089ee76f7f650f4cacd9ceb03a5173f33dbfa0a0c975fc29ce7fff7a31a9f59e941f
diff --git a/sys-kernel/linux-image-redcore-lts/files/5.10-amd_iommu_init_info.patch b/sys-kernel/linux-image-redcore-lts/files/5.10-amd_iommu_init_info.patch
deleted file mode 100644
index 8b17c2f6..00000000
--- a/sys-kernel/linux-image-redcore-lts/files/5.10-amd_iommu_init_info.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
-index c652f16eb702..b52ea079d555 100644
---- a/drivers/iommu/amd/init.c
-+++ b/drivers/iommu/amd/init.c
-@@ -1680,7 +1680,7 @@ static void init_iommu_perf_ctr(struct amd_iommu *iommu)
- return;
-
- pc_false:
-- pci_err(pdev, "Unable to read/write to IOMMU perf counter.\n");
-+ pci_info(pdev, "Unable to read/write to IOMMU perf counter.\n");
- amd_iommu_pc_present = false;
- return;
- }
diff --git a/sys-kernel/linux-image-redcore-lts/files/5.10-linux-hardened.patch b/sys-kernel/linux-image-redcore-lts/files/5.10-linux-hardened.patch
index 1af30834..d2b02ca9 100644
--- a/sys-kernel/linux-image-redcore-lts/files/5.10-linux-hardened.patch
+++ b/sys-kernel/linux-image-redcore-lts/files/5.10-linux-hardened.patch
@@ -1,5 +1,5 @@
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
-index f6a1513dfb76..282777d18d19 100644
+index 26bfe7ae711b..0e8e3fdd7005 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -518,17 +518,6 @@
@@ -73,10 +73,10 @@ index d4b32cc32bb7..3cd263f8ac46 100644
===================
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
-index 25e6673a085a..76f1892d65ed 100644
+index 4abcfff15e38..fa2d0a9709f2 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
-@@ -665,6 +665,24 @@ tcp_comp_sack_nr - INTEGER
+@@ -664,6 +664,24 @@ tcp_comp_sack_nr - INTEGER
Default : 44
@@ -101,8 +101,21 @@ index 25e6673a085a..76f1892d65ed 100644
tcp_slow_start_after_idle - BOOLEAN
If set, provide RFC2861 behavior and time out the congestion
window after an idle period. An idle period is defined at
+diff --git a/Makefile b/Makefile
+index 42c915ccc5b8..7bd6aed86f87 100644
+--- a/Makefile
++++ b/Makefile
+@@ -2,7 +2,7 @@
+ VERSION = 5
+ PATCHLEVEL = 10
+ SUBLEVEL = 40
+-EXTRAVERSION =
++EXTRAVERSION = -hardened1
+ NAME = Dare mighty things
+
+ # *DOCUMENTATION*
diff --git a/arch/Kconfig b/arch/Kconfig
-index ddd4641446bd..8e8f31cafe43 100644
+index 69fe7133c765..8b5c346d5dd8 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -752,7 +752,7 @@ config ARCH_MMAP_RND_BITS
@@ -124,10 +137,10 @@ index ddd4641446bd..8e8f31cafe43 100644
help
This value can be used to select the number of bits to use to
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
-index a6b5b7ef40ae..21088a6532d8 100644
+index 5e5cf3af6351..d13da5ae03e7 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
-@@ -1199,6 +1199,7 @@ config RODATA_FULL_DEFAULT_ENABLED
+@@ -1200,6 +1200,7 @@ config RODATA_FULL_DEFAULT_ENABLED
config ARM64_SW_TTBR0_PAN
bool "Emulate Privileged Access Never using TTBR0_EL1 switching"
@@ -135,7 +148,7 @@ index a6b5b7ef40ae..21088a6532d8 100644
help
Enabling this option prevents the kernel from accessing
user-space memory directly by pointing TTBR0_EL1 to a reserved
-@@ -1789,6 +1790,7 @@ config RANDOMIZE_BASE
+@@ -1794,6 +1795,7 @@ config RANDOMIZE_BASE
bool "Randomize the address of the kernel image"
select ARM64_MODULE_PLTS if MODULES
select RELOCATABLE
@@ -188,10 +201,10 @@ index 8d1c8dcb87fd..32c1609a1158 100644
#ifdef __AARCH64EB__
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
-index fbf26e0f7a6a..ab11aeb0a807 100644
+index f3c8a8110f60..372192b9ebd1 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
-@@ -1193,8 +1193,7 @@ config VM86
+@@ -1195,8 +1195,7 @@ config VM86
default X86_LEGACY_VM86
config X86_16BIT
@@ -201,7 +214,7 @@ index fbf26e0f7a6a..ab11aeb0a807 100644
depends on MODIFY_LDT_SYSCALL
help
This option is required by programs like Wine to run 16-bit
-@@ -2296,7 +2295,7 @@ config COMPAT_VDSO
+@@ -2298,7 +2297,7 @@ config COMPAT_VDSO
choice
prompt "vsyscall table for legacy applications"
depends on X86_64
@@ -210,7 +223,7 @@ index fbf26e0f7a6a..ab11aeb0a807 100644
help
Legacy user code that does not know how to find the vDSO expects
to be able to issue three syscalls by calling fixed addresses in
-@@ -2392,8 +2391,7 @@ config CMDLINE_OVERRIDE
+@@ -2394,8 +2393,7 @@ config CMDLINE_OVERRIDE
be set to 'N' under normal conditions.
config MODIFY_LDT_SYSCALL
@@ -340,7 +353,7 @@ index b9a5d488f1a5..608cca19cf8c 100644
-extern unsigned long align_vdso_addr(unsigned long);
#endif /* _ASM_X86_ELF_H */
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
-index 35ad8480c464..edaeeab9df4b 100644
+index 25148ebd3634..1a41d2c767a1 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -399,6 +399,7 @@ EXPORT_SYMBOL_GPL(native_write_cr4);
@@ -468,7 +481,7 @@ index 569ac1d57f55..044d88da4aee 100644
native_write_cr4(cr4 ^ X86_CR4_PGE);
/* write old PGE again and flush TLBs */
diff --git a/block/blk-mq.c b/block/blk-mq.c
-index 55bcee5dc032..507336218518 100644
+index 4bf9449b4586..3215e9d0025c 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -569,7 +569,7 @@ EXPORT_SYMBOL(blk_mq_end_request);
@@ -535,10 +548,10 @@ index 93fd984eb2f5..d9086484d2de 100644
A pseudo terminal (PTY) is a software device consisting of two
halves: a master and a slave. The slave device behaves identical to
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
-index 56ade99ef99f..5670bd7442df 100644
+index bc5314092aa4..4de9e74c701c 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
-@@ -174,6 +174,7 @@ static void free_tty_struct(struct tty_struct *tty)
+@@ -171,6 +171,7 @@ static void free_tty_struct(struct tty_struct *tty)
put_device(tty->dev);
kfree(tty->write_buf);
tty->magic = 0xDEADDEAD;
@@ -546,7 +559,7 @@ index 56ade99ef99f..5670bd7442df 100644
kfree(tty);
}
-@@ -2181,11 +2182,19 @@ static int tty_fasync(int fd, struct file *filp, int on)
+@@ -2261,11 +2262,19 @@ static int tty_fasync(int fd, struct file *filp, int on)
* FIXME: may race normal receive processing
*/
@@ -566,7 +579,7 @@ index 56ade99ef99f..5670bd7442df 100644
if ((current->signal->tty != tty) && !capable(CAP_SYS_ADMIN))
return -EPERM;
if (get_user(ch, p))
-@@ -3014,6 +3023,7 @@ struct tty_struct *alloc_tty_struct(struct tty_driver *driver, int idx)
+@@ -3100,6 +3109,7 @@ struct tty_struct *alloc_tty_struct(struct tty_driver *driver, int idx)
tty->index = idx;
tty_line_name(driver, idx, tty->name);
tty->dev = tty_get_device(tty);
@@ -587,7 +600,7 @@ index 18e874b0441e..fc7a3a9aa72a 100644
obj-$(CONFIG_USB) += usbcore.o
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
-index 17202b2ee063..b62b3da81ac4 100644
+index 228e3d4e1a9f..4d4afa81d7f2 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -5114,6 +5114,12 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
@@ -654,7 +667,7 @@ index 000000000000..3fa188ac8f67
+ unregister_sysctl_table(usb_table_header);
+}
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
-index 9b4ac4415f1a..93b4b798bdcc 100644
+index db4de5367737..28bdbd91e33c 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -72,6 +72,9 @@ MODULE_PARM_DESC(autosuspend, "default autosuspend delay");
@@ -667,7 +680,7 @@ index 9b4ac4415f1a..93b4b798bdcc 100644
static bool match_endpoint(struct usb_endpoint_descriptor *epd,
struct usb_endpoint_descriptor **bulk_in,
struct usb_endpoint_descriptor **bulk_out,
-@@ -978,6 +981,9 @@ static int __init usb_init(void)
+@@ -1010,6 +1013,9 @@ static int __init usb_init(void)
usb_debugfs_init();
usb_acpi_register();
@@ -677,7 +690,7 @@ index 9b4ac4415f1a..93b4b798bdcc 100644
retval = bus_register(&usb_bus_type);
if (retval)
goto bus_register_failed;
-@@ -1012,6 +1018,8 @@ static int __init usb_init(void)
+@@ -1044,6 +1050,8 @@ static int __init usb_init(void)
bus_notifier_failed:
bus_unregister(&usb_bus_type);
bus_register_failed:
@@ -686,7 +699,7 @@ index 9b4ac4415f1a..93b4b798bdcc 100644
usb_acpi_unregister();
usb_debugfs_cleanup();
out:
-@@ -1035,6 +1043,7 @@ static void __exit usb_exit(void)
+@@ -1067,6 +1075,7 @@ static void __exit usb_exit(void)
usb_hub_cleanup();
bus_unregister_notifier(&usb_bus_type, &usb_bus_nb);
bus_unregister(&usb_bus_type);
@@ -695,10 +708,18 @@ index 9b4ac4415f1a..93b4b798bdcc 100644
usb_debugfs_cleanup();
idr_destroy(&usb_bus_idr);
diff --git a/fs/exec.c b/fs/exec.c
-index 547a2390baf5..5f8758368f15 100644
+index ca89e0e3ef10..d2a03d32e195 100644
--- a/fs/exec.c
+++ b/fs/exec.c
-@@ -64,6 +64,7 @@
+@@ -34,6 +34,7 @@
+ #include <linux/swap.h>
+ #include <linux/string.h>
+ #include <linux/init.h>
++#include <linux/sched.h>
+ #include <linux/sched/mm.h>
+ #include <linux/sched/coredump.h>
+ #include <linux/sched/signal.h>
+@@ -64,6 +65,7 @@
#include <linux/compat.h>
#include <linux/vmalloc.h>
#include <linux/io_uring.h>
@@ -706,11 +727,11 @@ index 547a2390baf5..5f8758368f15 100644
#include <linux/uaccess.h>
#include <asm/mmu_context.h>
-@@ -280,6 +281,8 @@ static int __bprm_mm_init(struct linux_binprm *bprm)
+@@ -280,6 +282,8 @@ static int __bprm_mm_init(struct linux_binprm *bprm)
mm->stack_vm = mm->total_vm = 1;
mmap_write_unlock(mm);
bprm->p = vma->vm_end - sizeof(void *);
-+ if (randomize_va_space)
++ if (!(current->personality & ADDR_NO_RANDOMIZE) && randomize_va_space)
+ bprm->p ^= get_random_int() & ~PAGE_MASK;
return 0;
err:
@@ -731,7 +752,7 @@ index 5eea9912a0b9..f86f383a3e1d 100644
{
return -ENXIO;
diff --git a/fs/namei.c b/fs/namei.c
-index d4a6dd772303..72f912c68975 100644
+index 4c9d0c36545d..e05f9512934a 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -932,10 +932,10 @@ static inline void put_link(struct nameidata *nd)
@@ -750,7 +771,7 @@ index d4a6dd772303..72f912c68975 100644
/**
* may_follow_link - Check symlink following for unsafe situations
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
-index e2a488d403a6..ce54c1c693a8 100644
+index 14a72224b657..080a8027c6b1 100644
--- a/fs/nfs/Kconfig
+++ b/fs/nfs/Kconfig
@@ -195,7 +195,6 @@ config NFS_DEBUG
@@ -774,7 +795,7 @@ index c930001056f9..6a0a51b3f593 100644
Exports the dump image of crashed kernel in ELF format.
diff --git a/fs/stat.c b/fs/stat.c
-index dacecdda2e79..14173d0f777d 100644
+index 1196af4d1ea0..4291a2c694e5 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -43,8 +43,13 @@ void generic_fillattr(struct inode *inode, struct kstat *stat)
@@ -793,9 +814,9 @@ index dacecdda2e79..14173d0f777d 100644
stat->ctime = inode->i_ctime;
stat->blksize = i_blocksize(inode);
stat->blocks = inode->i_blocks;
-@@ -83,9 +88,14 @@ int vfs_getattr_nosec(const struct path *path, struct kstat *stat,
- if (IS_DAX(inode))
- stat->attributes |= STATX_ATTR_DAX;
+@@ -91,9 +96,14 @@ int vfs_getattr_nosec(const struct path *path, struct kstat *stat,
+ stat->attributes_mask |= (STATX_ATTR_AUTOMOUNT |
+ STATX_ATTR_DAX);
- if (inode->i_op->getattr)
- return inode->i_op->getattr(path, stat, request_mask,
@@ -992,7 +1013,7 @@ index 2b5b64256cf4..8cdce21dce0f 100644
const struct kobj_ns_type_operations *kobj_child_ns_ops(struct kobject *parent);
const struct kobj_ns_type_operations *kobj_ns_ops(struct kobject *kobj);
diff --git a/include/linux/mm.h b/include/linux/mm.h
-index db6ae4d3fb4e..3519e61b07fa 100644
+index 5106db3ad1ce..d8644f4bc544 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -759,7 +759,7 @@ static inline int is_vmalloc_or_module_addr(const void *x)
@@ -1047,10 +1068,10 @@ index 5e76af742c80..9a6c682ec127 100644
extern phys_addr_t per_cpu_ptr_to_phys(void *addr);
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
-index 96450f6fb1de..d020c26b612a 100644
+index 072ac6c1ef2b..2c8f98a8f8b0 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
-@@ -1312,6 +1312,14 @@ static inline int perf_is_paranoid(void)
+@@ -1315,6 +1315,14 @@ static inline int perf_is_paranoid(void)
return sysctl_perf_event_paranoid > -1;
}
@@ -1230,7 +1251,7 @@ index 51298a4f4623..b835c57330f2 100644
int proc_dointvec_userhz_jiffies(struct ctl_table *, int, void *, size_t *,
loff_t *);
diff --git a/include/linux/tty.h b/include/linux/tty.h
-index eb33d948788c..116138eb394c 100644
+index 5972f43b9d5a..b1750024d570 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -14,6 +14,7 @@
@@ -1241,7 +1262,7 @@ index eb33d948788c..116138eb394c 100644
/*
-@@ -342,6 +343,7 @@ struct tty_struct {
+@@ -341,6 +342,7 @@ struct tty_struct {
/* If the tty has a pending do_SAK, queue it here - akpm */
struct work_struct SAK_work;
struct tty_port *port;
@@ -1249,7 +1270,7 @@ index eb33d948788c..116138eb394c 100644
} __randomize_layout;
/* Each of a tty's open files has private_data pointing to tty_file_private */
-@@ -351,6 +353,8 @@ struct tty_file_private {
+@@ -350,6 +352,8 @@ struct tty_file_private {
struct list_head list;
};
@@ -1259,10 +1280,10 @@ index eb33d948788c..116138eb394c 100644
#define TTY_MAGIC 0x5401
diff --git a/include/linux/usb.h b/include/linux/usb.h
-index 7d72c4e0713c..653265115e56 100644
+index d6a41841b93e..f7f3d138b4e6 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
-@@ -2035,6 +2035,17 @@ extern void usb_led_activity(enum usb_led_event ev);
+@@ -2037,6 +2037,17 @@ extern void usb_led_activity(enum usb_led_event ev);
static inline void usb_led_activity(enum usb_led_event ev) {}
#endif
@@ -1281,10 +1302,10 @@ index 7d72c4e0713c..653265115e56 100644
#endif
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
-index 6ef1c7109fc4..2140091b0b8d 100644
+index 7616c7bf4b24..bdbfcfe5df1e 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
-@@ -106,6 +106,8 @@ void dec_ucount(struct ucounts *ucounts, enum ucount_type type);
+@@ -109,6 +109,8 @@ void dec_ucount(struct ucounts *ucounts, enum ucount_type type);
#ifdef CONFIG_USER_NS
@@ -1293,7 +1314,7 @@ index 6ef1c7109fc4..2140091b0b8d 100644
static inline struct user_namespace *get_user_ns(struct user_namespace *ns)
{
if (ns)
-@@ -139,6 +141,8 @@ extern bool current_in_userns(const struct user_namespace *target_ns);
+@@ -142,6 +144,8 @@ extern bool current_in_userns(const struct user_namespace *target_ns);
struct ns_common *ns_get_owner(struct ns_common *ns);
#else
@@ -1303,10 +1324,10 @@ index 6ef1c7109fc4..2140091b0b8d 100644
{
return &init_user_ns;
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
-index 938eaf9517e2..7c069063c20d 100644
+index 76dad53a410a..35de3a67efa4 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
-@@ -102,18 +102,18 @@ static inline void vmalloc_init(void)
+@@ -97,18 +97,18 @@ static inline void vmalloc_init(void)
static inline unsigned long vmalloc_nr_pages(void) { return 0; }
#endif
@@ -1335,7 +1356,7 @@ index 938eaf9517e2..7c069063c20d 100644
int node, const void *caller);
diff --git a/include/net/tcp.h b/include/net/tcp.h
-index d4ef5bf94168..34d0d5438108 100644
+index 7d66c61d22c7..cbb8c45ac186 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -245,6 +245,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo);
@@ -1347,10 +1368,10 @@ index d4ef5bf94168..34d0d5438108 100644
#define TCP_RACK_LOSS_DETECTION 0x1 /* Use RACK to detect losses */
#define TCP_RACK_STATIC_REO_WND 0x2 /* Use static RACK reo wnd */
diff --git a/init/Kconfig b/init/Kconfig
-index 0872a5a2e759..2feea719cc25 100644
+index fc4c9f416fad..36edd8448d40 100644
--- a/init/Kconfig
+++ b/init/Kconfig
-@@ -419,6 +419,7 @@ config USELIB
+@@ -418,6 +418,7 @@ config USELIB
config AUDIT
bool "Auditing support"
depends on NET
@@ -1358,7 +1379,7 @@ index 0872a5a2e759..2feea719cc25 100644
help
Enable auditing infrastructure that can be used with another
kernel subsystem, such as SELinux (which requires this for
-@@ -1173,6 +1174,22 @@ config USER_NS
+@@ -1172,6 +1173,22 @@ config USER_NS
If unsure, say N.
@@ -1443,7 +1464,7 @@ index 0872a5a2e759..2feea719cc25 100644
config ARCH_HAS_MEMBARRIER_CALLBACKS
bool
-@@ -1843,7 +1874,7 @@ config VM_EVENT_COUNTERS
+@@ -1853,7 +1884,7 @@ config VM_EVENT_COUNTERS
config SLUB_DEBUG
default y
@@ -1452,7 +1473,7 @@ index 0872a5a2e759..2feea719cc25 100644
depends on SLUB && SYSFS
help
SLUB has extensive debug support features. Disabling these can
-@@ -1867,7 +1898,6 @@ config SLUB_MEMCG_SYSFS_ON
+@@ -1877,7 +1908,6 @@ config SLUB_MEMCG_SYSFS_ON
config COMPAT_BRK
bool "Disable heap randomization"
@@ -1460,7 +1481,7 @@ index 0872a5a2e759..2feea719cc25 100644
help
Randomizing heap placement makes heap exploits harder, but it
also breaks ancient binaries (including anything libc5 based).
-@@ -1914,7 +1944,6 @@ endchoice
+@@ -1924,7 +1954,6 @@ endchoice
config SLAB_MERGE_DEFAULT
bool "Allow slab caches to be merged"
@@ -1468,7 +1489,7 @@ index 0872a5a2e759..2feea719cc25 100644
help
For reduced kernel memory fragmentation, slab caches can be
merged when they share the same size and other characteristics.
-@@ -1929,6 +1958,7 @@ config SLAB_MERGE_DEFAULT
+@@ -1939,6 +1968,7 @@ config SLAB_MERGE_DEFAULT
config SLAB_FREELIST_RANDOM
bool "Randomize slab freelist"
depends on SLAB || SLUB
@@ -1476,7 +1497,7 @@ index 0872a5a2e759..2feea719cc25 100644
help
Randomizes the freelist order used on creating new pages. This
security feature reduces the predictability of the kernel slab
-@@ -1937,6 +1967,7 @@ config SLAB_FREELIST_RANDOM
+@@ -1947,6 +1977,7 @@ config SLAB_FREELIST_RANDOM
config SLAB_FREELIST_HARDENED
bool "Harden slab freelist metadata"
depends on SLAB || SLUB
@@ -1484,7 +1505,7 @@ index 0872a5a2e759..2feea719cc25 100644
help
Many kernel heap attacks try to target slab cache metadata and
other infrastructure. This options makes minor performance
-@@ -1945,6 +1976,23 @@ config SLAB_FREELIST_HARDENED
+@@ -1955,6 +1986,23 @@ config SLAB_FREELIST_HARDENED
sanity-checking than others. This option is most effective with
CONFIG_SLUB.
@@ -1523,7 +1544,7 @@ index 68cee3bc8cfe..2059c66f7c9b 100644
pr_err("audit: error setting audit state (%d)\n",
audit_default);
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
-index 55454d2278b1..de02792dc2fc 100644
+index 182e162f8fd0..1705707b3b90 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -524,7 +524,7 @@ void bpf_prog_kallsyms_del_all(struct bpf_prog *fp)
@@ -1536,7 +1557,7 @@ index 55454d2278b1..de02792dc2fc 100644
static void
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
-index 8f50c9c19f1b..a54c05624647 100644
+index 9433ab9995cd..348c36273f1a 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -50,7 +50,7 @@ static DEFINE_SPINLOCK(map_idr_lock);
@@ -1566,10 +1587,10 @@ index de7eac903a2a..5602178f3d21 100644
/**
diff --git a/kernel/events/core.c b/kernel/events/core.c
-index dc568ca295bd..d97501029990 100644
+index 45fa7167cee2..3710b7c7ed5d 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
-@@ -407,8 +407,13 @@ static cpumask_var_t perf_online_mask;
+@@ -408,8 +408,13 @@ static cpumask_var_t perf_online_mask;
* 0 - disallow raw tracepoint access for unpriv
* 1 - disallow cpu events for unpriv
* 2 - disallow kernel profiling for unpriv
@@ -1583,7 +1604,7 @@ index dc568ca295bd..d97501029990 100644
/* Minimum for 512 kiB + 1 user control page */
int sysctl_perf_event_mlock __read_mostly = 512 + (PAGE_SIZE / 1024); /* 'free' kiB per user */
-@@ -11638,7 +11643,7 @@ SYSCALL_DEFINE5(perf_event_open,
+@@ -11690,7 +11695,7 @@ SYSCALL_DEFINE5(perf_event_open,
return -EINVAL;
/* Do we allow access to perf_event_open(2) ? */
@@ -1593,7 +1614,7 @@ index dc568ca295bd..d97501029990 100644
return err;
diff --git a/kernel/fork.c b/kernel/fork.c
-index dc55f68a6ee3..31932fe83510 100644
+index 7c044d377926..8066141b692f 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -82,6 +82,7 @@
@@ -1604,7 +1625,7 @@ index dc55f68a6ee3..31932fe83510 100644
#include <linux/oom.h>
#include <linux/khugepaged.h>
#include <linux/signalfd.h>
-@@ -1863,6 +1864,10 @@ static __latent_entropy struct task_struct *copy_process(
+@@ -1871,6 +1872,10 @@ static __latent_entropy struct task_struct *copy_process(
if ((clone_flags & (CLONE_NEWUSER|CLONE_FS)) == (CLONE_NEWUSER|CLONE_FS))
return ERR_PTR(-EINVAL);
@@ -1615,7 +1636,7 @@ index dc55f68a6ee3..31932fe83510 100644
/*
* Thread groups must share signals as well, and detached threads
* can only be started up within the thread group.
-@@ -2928,6 +2933,12 @@ int ksys_unshare(unsigned long unshare_flags)
+@@ -2936,6 +2941,12 @@ int ksys_unshare(unsigned long unshare_flags)
if (unshare_flags & CLONE_NEWNS)
unshare_flags |= CLONE_FS;
@@ -1642,10 +1663,10 @@ index aa897c3f2e92..d8976886fd68 100644
struct rcu_head *next, *list;
unsigned long flags;
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
-index 593df7edfe97..3285d81d8a26 100644
+index 61e250cdd7c9..9ef3aa84f3c9 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
-@@ -2722,7 +2722,7 @@ static __latent_entropy void rcu_core(void)
+@@ -2727,7 +2727,7 @@ static __latent_entropy void rcu_core(void)
queue_work_on(rdp->cpu, rcu_gp_wq, &rdp->strict_work);
}
@@ -1655,10 +1676,10 @@ index 593df7edfe97..3285d81d8a26 100644
rcu_core();
}
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
-index ae7ceba8fd4f..d118be5f18b8 100644
+index 1ad0e52487f6..2c20745f2597 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
-@@ -10628,7 +10628,7 @@ static int newidle_balance(struct rq *this_rq, struct rq_flags *rf)
+@@ -10663,7 +10663,7 @@ static int newidle_balance(struct rq *this_rq, struct rq_flags *rf)
* run_rebalance_domains is triggered when needed from the scheduler tick.
* Also triggered for nohz idle balancing (with nohz_balancing_kick set).
*/
@@ -1728,7 +1749,7 @@ index 09229ad82209..6a02d63b135a 100644
void tasklet_setup(struct tasklet_struct *t,
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
-index afad085960b8..8fd007fbec4c 100644
+index b9306d2bb426..c88545fb5967 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -103,38 +103,44 @@
@@ -1934,10 +1955,10 @@ index afad085960b8..8fd007fbec4c 100644
EXPORT_SYMBOL(proc_dointvec_ms_jiffies);
EXPORT_SYMBOL(proc_dostring);
diff --git a/kernel/time/hrtimer.c b/kernel/time/hrtimer.c
-index 387b4bef7dd1..8fe28c28a906 100644
+index 9505b1f21cdf..b67bb69052af 100644
--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
-@@ -1587,7 +1587,7 @@ static void __hrtimer_run_queues(struct hrtimer_cpu_base *cpu_base, ktime_t now,
+@@ -1605,7 +1605,7 @@ static void __hrtimer_run_queues(struct hrtimer_cpu_base *cpu_base, ktime_t now,
}
}
@@ -1960,7 +1981,7 @@ index c3ad64fb9d8b..217bc49a3856 100644
struct timer_base *base = this_cpu_ptr(&timer_bases[BASE_STD]);
diff --git a/kernel/user_namespace.c b/kernel/user_namespace.c
-index e703d5d9cbe8..5758274feaee 100644
+index ce396ea4de60..c3a6ef1f10ed 100644
--- a/kernel/user_namespace.c
+++ b/kernel/user_namespace.c
@@ -21,6 +21,13 @@
@@ -1978,7 +1999,7 @@ index e703d5d9cbe8..5758274feaee 100644
static DEFINE_MUTEX(userns_state_mutex);
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
-index c789b39ed527..5fce84adc315 100644
+index dcf4a9028e16..82f084142d8b 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -374,6 +374,9 @@ config DEBUG_FORCE_FUNCTION_ALIGN_32B
@@ -2071,7 +2092,7 @@ index ea53b30cf483..5343bbeea5f8 100644
enum kobj_ns_type type = ops->type;
int error;
diff --git a/lib/nlattr.c b/lib/nlattr.c
-index 74019c8ebf6b..c480b4e7ffef 100644
+index fe60f9ae9db1..0e9d8d239973 100644
--- a/lib/nlattr.c
+++ b/lib/nlattr.c
@@ -778,6 +778,8 @@ int nla_memcpy(void *dest, const struct nlattr *src, int count)
@@ -2084,7 +2105,7 @@ index 74019c8ebf6b..c480b4e7ffef 100644
if (count > minlen)
memset(dest + minlen, 0, count - minlen);
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
-index 14c9a6af1b23..2501f75bd74d 100644
+index fd0fde639ec9..a4c940a6aff2 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -821,7 +821,7 @@ static char *ptr_to_id(char *buf, char *end, const void *ptr,
@@ -2141,7 +2162,7 @@ index 5c8b4485860d..0e26c225bb53 100644
mm->brk = brk;
goto success;
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
-index 32f783ddb5c3..3a7e9c279c35 100644
+index 7ffa706e5c30..fcdc61e5014f 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -70,6 +70,7 @@
@@ -2168,7 +2189,7 @@ index 32f783ddb5c3..3a7e9c279c35 100644
#ifdef CONFIG_GCC_PLUGIN_LATENT_ENTROPY
volatile unsigned long latent_entropy __latent_entropy;
EXPORT_SYMBOL(latent_entropy);
-@@ -1527,6 +1537,25 @@ static void __free_pages_ok(struct page *page, unsigned int order,
+@@ -1529,6 +1539,25 @@ static void __free_pages_ok(struct page *page, unsigned int order,
local_irq_restore(flags);
}
@@ -2194,7 +2215,7 @@ index 32f783ddb5c3..3a7e9c279c35 100644
void __free_pages_core(struct page *page, unsigned int order)
{
unsigned int nr_pages = 1 << order;
-@@ -1546,7 +1575,6 @@ void __free_pages_core(struct page *page, unsigned int order)
+@@ -1548,7 +1577,6 @@ void __free_pages_core(struct page *page, unsigned int order)
}
__ClearPageReserved(p);
set_page_count(p, 0);
@@ -2202,7 +2223,7 @@ index 32f783ddb5c3..3a7e9c279c35 100644
atomic_long_add(nr_pages, &page_zone(page)->managed_pages);
/*
-@@ -1605,6 +1633,7 @@ void __init memblock_free_pages(struct page *page, unsigned long pfn,
+@@ -1607,6 +1635,7 @@ void __init memblock_free_pages(struct page *page, unsigned long pfn,
{
if (early_page_uninitialised(pfn))
return;
@@ -2210,7 +2231,7 @@ index 32f783ddb5c3..3a7e9c279c35 100644
__free_pages_core(page, order);
}
-@@ -1696,6 +1725,7 @@ static void __init deferred_free_range(unsigned long pfn,
+@@ -1698,6 +1727,7 @@ static void __init deferred_free_range(unsigned long pfn,
if (nr_pages == pageblock_nr_pages &&
(pfn & (pageblock_nr_pages - 1)) == 0) {
set_pageblock_migratetype(page, MIGRATE_MOVABLE);
@@ -2218,7 +2239,7 @@ index 32f783ddb5c3..3a7e9c279c35 100644
__free_pages_core(page, pageblock_order);
return;
}
-@@ -1703,6 +1733,7 @@ static void __init deferred_free_range(unsigned long pfn,
+@@ -1705,6 +1735,7 @@ static void __init deferred_free_range(unsigned long pfn,
for (i = 0; i < nr_pages; i++, page++, pfn++) {
if ((pfn & (pageblock_nr_pages - 1)) == 0)
set_pageblock_migratetype(page, MIGRATE_MOVABLE);
@@ -2226,7 +2247,7 @@ index 32f783ddb5c3..3a7e9c279c35 100644
__free_pages_core(page, 0);
}
}
-@@ -2282,6 +2313,12 @@ static void prep_new_page(struct page *page, unsigned int order, gfp_t gfp_flags
+@@ -2284,6 +2315,12 @@ static void prep_new_page(struct page *page, unsigned int order, gfp_t gfp_flags
{
post_alloc_hook(page, order, gfp_flags);
@@ -2240,10 +2261,10 @@ index 32f783ddb5c3..3a7e9c279c35 100644
kernel_init_free_pages(page, 1 << order);
diff --git a/mm/slab.h b/mm/slab.h
-index f9977d6613d6..2138deacf719 100644
+index e258ffcfb0ef..6208d0d5ef15 100644
--- a/mm/slab.h
+++ b/mm/slab.h
-@@ -435,9 +435,13 @@ static inline struct kmem_cache *virt_to_cache(const void *obj)
+@@ -433,9 +433,13 @@ static inline struct kmem_cache *virt_to_cache(const void *obj)
struct page *page;
page = virt_to_head_page(obj);
@@ -2257,7 +2278,7 @@ index f9977d6613d6..2138deacf719 100644
return page->slab_cache;
}
-@@ -467,10 +471,15 @@ static inline struct kmem_cache *cache_from_obj(struct kmem_cache *s, void *x)
+@@ -465,10 +469,15 @@ static inline struct kmem_cache *cache_from_obj(struct kmem_cache *s, void *x)
return s;
cachep = virt_to_cache(x);
@@ -2276,7 +2297,7 @@ index f9977d6613d6..2138deacf719 100644
return cachep;
}
-@@ -495,7 +504,7 @@ static inline size_t slab_ksize(const struct kmem_cache *s)
+@@ -493,7 +502,7 @@ static inline size_t slab_ksize(const struct kmem_cache *s)
* back there or track user information then we can
* only use the space before that information.
*/
@@ -2285,7 +2306,7 @@ index f9977d6613d6..2138deacf719 100644
return s->inuse;
/*
* Else we can use all the padding etc for the allocation
-@@ -621,8 +630,10 @@ static inline void cache_random_seq_destroy(struct kmem_cache *cachep) { }
+@@ -619,8 +628,10 @@ static inline void cache_random_seq_destroy(struct kmem_cache *cachep) { }
static inline bool slab_want_init_on_alloc(gfp_t flags, struct kmem_cache *c)
{
if (static_branch_unlikely(&init_on_alloc)) {
@@ -2296,7 +2317,7 @@ index f9977d6613d6..2138deacf719 100644
if (c->flags & (SLAB_TYPESAFE_BY_RCU | SLAB_POISON))
return flags & __GFP_ZERO;
return true;
-@@ -632,9 +643,15 @@ static inline bool slab_want_init_on_alloc(gfp_t flags, struct kmem_cache *c)
+@@ -630,9 +641,15 @@ static inline bool slab_want_init_on_alloc(gfp_t flags, struct kmem_cache *c)
static inline bool slab_want_init_on_free(struct kmem_cache *c)
{
@@ -2316,7 +2337,7 @@ index f9977d6613d6..2138deacf719 100644
}
diff --git a/mm/slab_common.c b/mm/slab_common.c
-index f9ccd5dc13f3..2b73c12d8fce 100644
+index 8f27ccf9f7f3..f7832da1a63a 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -30,10 +30,10 @@
@@ -2342,7 +2363,7 @@ index f9ccd5dc13f3..2b73c12d8fce 100644
static int __init setup_slab_nomerge(char *str)
{
diff --git a/mm/slub.c b/mm/slub.c
-index 34dcc09e2ec9..cb8abacabfdb 100644
+index 05a501b67cd5..e671c743f076 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -127,6 +127,12 @@ static inline bool kmem_cache_debug(struct kmem_cache *s)
@@ -2358,28 +2379,32 @@ index 34dcc09e2ec9..cb8abacabfdb 100644
void *fixup_red_left(struct kmem_cache *s, void *p)
{
if (kmem_cache_debug_flags(s, SLAB_RED_ZONE))
-@@ -486,13 +492,13 @@ static inline void *restore_red_left(struct kmem_cache *s, void *p)
- * Debug settings:
- */
- #if defined(CONFIG_SLUB_DEBUG_ON)
--static slab_flags_t slub_debug = DEBUG_DEFAULT_FLAGS;
-+static slab_flags_t slub_debug __ro_after_init = DEBUG_DEFAULT_FLAGS;
- #else
--static slab_flags_t slub_debug;
-+static slab_flags_t slub_debug __ro_after_init;
- #endif
-
--static char *slub_debug_string;
--static int disable_higher_order_debug;
-+static char *slub_debug_string __ro_after_init;
-+static int disable_higher_order_debug __ro_after_init;
-
- /*
- * slub is about to manipulate internal object metadata. This memory lies
-@@ -563,6 +569,33 @@ static inline unsigned int get_info_end(struct kmem_cache *s)
- return s->inuse;
+@@ -432,6 +438,55 @@ static inline bool cmpxchg_double_slab(struct kmem_cache *s, struct page *page,
+ return false;
}
++#if defined(CONFIG_SLUB_DEBUG) || defined(CONFIG_SLAB_CANARY)
++/*
++ * See comment in calculate_sizes().
++ */
++static inline bool freeptr_outside_object(struct kmem_cache *s)
++{
++ return s->offset >= s->inuse;
++}
++
++/*
++ * Return offset of the end of info block which is inuse + free pointer if
++ * not overlapping with object.
++ */
++static inline unsigned int get_info_end(struct kmem_cache *s)
++{
++ if (freeptr_outside_object(s))
++ return s->inuse + sizeof(void *);
++ else
++ return s->inuse;
++}
++#endif
++
+#ifdef CONFIG_SLAB_CANARY
+static inline unsigned long *get_canary(struct kmem_cache *s, void *object)
+{
@@ -2407,10 +2432,55 @@ index 34dcc09e2ec9..cb8abacabfdb 100644
+#define check_canary(s, object, value)
+#endif
+
+ #ifdef CONFIG_SLUB_DEBUG
+ static unsigned long object_map[BITS_TO_LONGS(MAX_OBJS_PER_PAGE)];
+ static DEFINE_SPINLOCK(object_map_lock);
+@@ -486,13 +541,13 @@ static inline void *restore_red_left(struct kmem_cache *s, void *p)
+ * Debug settings:
+ */
+ #if defined(CONFIG_SLUB_DEBUG_ON)
+-static slab_flags_t slub_debug = DEBUG_DEFAULT_FLAGS;
++static slab_flags_t slub_debug __ro_after_init = DEBUG_DEFAULT_FLAGS;
+ #else
+-static slab_flags_t slub_debug;
++static slab_flags_t slub_debug __ro_after_init;
+ #endif
+
+-static char *slub_debug_string;
+-static int disable_higher_order_debug;
++static char *slub_debug_string __ro_after_init;
++static int disable_higher_order_debug __ro_after_init;
+
+ /*
+ * slub is about to manipulate internal object metadata. This memory lies
+@@ -543,26 +598,6 @@ static void print_section(char *level, char *text, u8 *addr,
+ metadata_access_disable();
+ }
+
+-/*
+- * See comment in calculate_sizes().
+- */
+-static inline bool freeptr_outside_object(struct kmem_cache *s)
+-{
+- return s->offset >= s->inuse;
+-}
+-
+-/*
+- * Return offset of the end of info block which is inuse + free pointer if
+- * not overlapping with object.
+- */
+-static inline unsigned int get_info_end(struct kmem_cache *s)
+-{
+- if (freeptr_outside_object(s))
+- return s->inuse + sizeof(void *);
+- else
+- return s->inuse;
+-}
+-
static struct track *get_track(struct kmem_cache *s, void *object,
enum track_item alloc)
{
-@@ -570,6 +603,9 @@ static struct track *get_track(struct kmem_cache *s, void *object,
+@@ -570,6 +605,9 @@ static struct track *get_track(struct kmem_cache *s, void *object,
p = object + get_info_end(s);
@@ -2420,7 +2490,7 @@ index 34dcc09e2ec9..cb8abacabfdb 100644
return p + alloc;
}
-@@ -711,6 +747,9 @@ static void print_trailer(struct kmem_cache *s, struct page *page, u8 *p)
+@@ -711,6 +749,9 @@ static void print_trailer(struct kmem_cache *s, struct page *page, u8 *p)
off = get_info_end(s);
@@ -2430,7 +2500,7 @@ index 34dcc09e2ec9..cb8abacabfdb 100644
if (s->flags & SLAB_STORE_USER)
off += 2 * sizeof(struct track);
-@@ -819,8 +858,9 @@ static int check_bytes_and_report(struct kmem_cache *s, struct page *page,
+@@ -819,8 +860,9 @@ static int check_bytes_and_report(struct kmem_cache *s, struct page *page,
* Meta data starts here.
*
* A. Free pointer (if we cannot overwrite object on free)
@@ -2442,7 +2512,7 @@ index 34dcc09e2ec9..cb8abacabfdb 100644
* one word if debugging is on to be able to detect writes
* before the word boundary.
*
-@@ -838,6 +878,9 @@ static int check_pad_bytes(struct kmem_cache *s, struct page *page, u8 *p)
+@@ -838,6 +880,9 @@ static int check_pad_bytes(struct kmem_cache *s, struct page *page, u8 *p)
{
unsigned long off = get_info_end(s); /* The end of info */
@@ -2452,7 +2522,7 @@ index 34dcc09e2ec9..cb8abacabfdb 100644
if (s->flags & SLAB_STORE_USER)
/* We also have user information there */
off += 2 * sizeof(struct track);
-@@ -1561,6 +1604,8 @@ static inline bool slab_free_freelist_hook(struct kmem_cache *s,
+@@ -1558,6 +1603,8 @@ static inline bool slab_free_freelist_hook(struct kmem_cache *s,
object = next;
next = get_freepointer(s, object);
@@ -2461,7 +2531,7 @@ index 34dcc09e2ec9..cb8abacabfdb 100644
if (slab_want_init_on_free(s)) {
/*
* Clear the object and the metadata, but don't touch
-@@ -1571,8 +1616,12 @@ static inline bool slab_free_freelist_hook(struct kmem_cache *s,
+@@ -1568,8 +1615,12 @@ static inline bool slab_free_freelist_hook(struct kmem_cache *s,
: 0;
memset((char *)object + s->inuse, 0,
s->size - s->inuse - rsize);
@@ -2475,7 +2545,7 @@ index 34dcc09e2ec9..cb8abacabfdb 100644
/* If object's reuse doesn't have to be delayed */
if (!slab_free_hook(s, object)) {
/* Move object to the new freelist */
-@@ -1580,6 +1629,18 @@ static inline bool slab_free_freelist_hook(struct kmem_cache *s,
+@@ -1577,6 +1628,18 @@ static inline bool slab_free_freelist_hook(struct kmem_cache *s,
*head = object;
if (!*tail)
*tail = object;
@@ -2494,7 +2564,7 @@ index 34dcc09e2ec9..cb8abacabfdb 100644
}
} while (object != old_tail);
-@@ -1593,8 +1654,9 @@ static void *setup_object(struct kmem_cache *s, struct page *page,
+@@ -1590,8 +1653,9 @@ static void *setup_object(struct kmem_cache *s, struct page *page,
void *object)
{
setup_object_debug(s, page, object);
@@ -2505,7 +2575,7 @@ index 34dcc09e2ec9..cb8abacabfdb 100644
kasan_unpoison_object_data(s, object);
s->ctor(object);
kasan_poison_object_data(s, object);
-@@ -2885,8 +2947,28 @@ static __always_inline void *slab_alloc_node(struct kmem_cache *s,
+@@ -2882,8 +2946,28 @@ static __always_inline void *slab_alloc_node(struct kmem_cache *s,
maybe_wipe_obj_freeptr(s, object);
@@ -2535,7 +2605,7 @@ index 34dcc09e2ec9..cb8abacabfdb 100644
slab_post_alloc_hook(s, objcg, gfpflags, 1, &object);
-@@ -3275,7 +3357,7 @@ int kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t size,
+@@ -3272,7 +3356,7 @@ int kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t size,
void **p)
{
struct kmem_cache_cpu *c;
@@ -2544,7 +2614,7 @@ index 34dcc09e2ec9..cb8abacabfdb 100644
struct obj_cgroup *objcg = NULL;
/* memcg and kmem_cache debug support */
-@@ -3325,11 +3407,35 @@ int kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t size,
+@@ -3322,11 +3406,35 @@ int kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t size,
local_irq_enable();
/* Clear memory outside IRQ disabled fastpath loop */
@@ -2582,7 +2652,7 @@ index 34dcc09e2ec9..cb8abacabfdb 100644
}
/* memcg and kmem_cache debug support */
-@@ -3363,9 +3469,9 @@ EXPORT_SYMBOL(kmem_cache_alloc_bulk);
+@@ -3360,9 +3468,9 @@ EXPORT_SYMBOL(kmem_cache_alloc_bulk);
* and increases the number of allocations possible without having to
* take the list_lock.
*/
@@ -2595,7 +2665,7 @@ index 34dcc09e2ec9..cb8abacabfdb 100644
/*
* Calculate the order of allocation given an slab object size.
-@@ -3533,6 +3639,7 @@ static void early_kmem_cache_node_alloc(int node)
+@@ -3530,6 +3638,7 @@ static void early_kmem_cache_node_alloc(int node)
init_object(kmem_cache_node, n, SLUB_RED_ACTIVE);
init_tracking(kmem_cache_node, n);
#endif
@@ -2603,7 +2673,7 @@ index 34dcc09e2ec9..cb8abacabfdb 100644
n = kasan_kmalloc(kmem_cache_node, n, sizeof(struct kmem_cache_node),
GFP_KERNEL);
page->freelist = get_freepointer(kmem_cache_node, n);
-@@ -3713,6 +3820,9 @@ static int calculate_sizes(struct kmem_cache *s, int forced_order)
+@@ -3710,6 +3819,9 @@ static int calculate_sizes(struct kmem_cache *s, int forced_order)
s->offset = ALIGN(freepointer_area / 2, sizeof(void *));
}
@@ -2613,7 +2683,7 @@ index 34dcc09e2ec9..cb8abacabfdb 100644
#ifdef CONFIG_SLUB_DEBUG
if (flags & SLAB_STORE_USER)
/*
-@@ -3786,6 +3896,10 @@ static int kmem_cache_open(struct kmem_cache *s, slab_flags_t flags)
+@@ -3783,6 +3895,10 @@ static int kmem_cache_open(struct kmem_cache *s, slab_flags_t flags)
#ifdef CONFIG_SLAB_FREELIST_HARDENED
s->random = get_random_long();
#endif
@@ -2624,7 +2694,7 @@ index 34dcc09e2ec9..cb8abacabfdb 100644
if (!calculate_sizes(s, -1))
goto error;
-@@ -4059,6 +4173,8 @@ void __check_heap_object(const void *ptr, unsigned long n, struct page *page,
+@@ -4056,6 +4172,8 @@ void __check_heap_object(const void *ptr, unsigned long n, struct page *page,
offset -= s->red_left_pad;
}
@@ -2633,7 +2703,7 @@ index 34dcc09e2ec9..cb8abacabfdb 100644
/* Allow address range falling entirely within usercopy region. */
if (offset >= s->useroffset &&
offset - s->useroffset <= s->usersize &&
-@@ -4092,7 +4208,11 @@ size_t __ksize(const void *object)
+@@ -4089,7 +4207,11 @@ size_t __ksize(const void *object)
page = virt_to_head_page(object);
if (unlikely(!PageSlab(page))) {
@@ -2645,7 +2715,7 @@ index 34dcc09e2ec9..cb8abacabfdb 100644
return page_size(page);
}
-@@ -4883,7 +5003,7 @@ enum slab_stat_type {
+@@ -4880,7 +5002,7 @@ enum slab_stat_type {
#define SO_TOTAL (1 << SL_TOTAL)
#ifdef CONFIG_MEMCG
@@ -2701,10 +2771,10 @@ index 4ddb6e186dd5..62ed34dfceb7 100644
unsigned long arch_mmap_rnd(void)
diff --git a/net/core/dev.c b/net/core/dev.c
-index 38412e70f761..c3cd49e04b7b 100644
+index 2f17a4ac82f0..223c111f31ab 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
-@@ -4856,7 +4856,7 @@ int netif_rx_any_context(struct sk_buff *skb)
+@@ -4869,7 +4869,7 @@ int netif_rx_any_context(struct sk_buff *skb)
}
EXPORT_SYMBOL(netif_rx_any_context);
@@ -2713,7 +2783,7 @@ index 38412e70f761..c3cd49e04b7b 100644
{
struct softnet_data *sd = this_cpu_ptr(&softnet_data);
-@@ -6803,7 +6803,7 @@ static int napi_poll(struct napi_struct *n, struct list_head *repoll)
+@@ -6819,7 +6819,7 @@ static int napi_poll(struct napi_struct *n, struct list_head *repoll)
return work;
}
@@ -2970,7 +3040,7 @@ index 87983e70f03f..d1584b4b39f9 100644
+
+ If unsure, say N.
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
-index 3e5f4f2e705e..791329c77dea 100644
+index 08829809e88b..d06be35bacbe 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -588,6 +588,15 @@ static struct ctl_table ipv4_table[] = {
@@ -2990,7 +3060,7 @@ index 3e5f4f2e705e..791329c77dea 100644
};
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
-index ef4bdb038a4b..86967b09a8e2 100644
+index fac5c1469cee..7c3ffb3f4002 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -82,6 +82,7 @@
@@ -3001,7 +3071,7 @@ index ef4bdb038a4b..86967b09a8e2 100644
#define FLAG_DATA 0x01 /* Incoming frame contained data. */
#define FLAG_WIN_UPDATE 0x02 /* Incoming ACK was a window update. */
-@@ -6195,7 +6196,7 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
+@@ -6197,7 +6198,7 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
tcp_paws_reject(&tp->rx_opt, 0))
goto discard_and_undo;
@@ -3011,7 +3081,7 @@ index ef4bdb038a4b..86967b09a8e2 100644
* simultaneous connect with crossed SYNs.
* Particularly, it can be connect to self.
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
-index f54b6ac37ac2..e53b3057d4cb 100644
+index 12a87be0fb44..f4c69e330a53 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -47,6 +47,7 @@ MODPOST = scripts/mod/modpost \
@@ -3039,7 +3109,7 @@ index ae19fb0243b9..ad78375ece5e 100644
secure!
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
-index f882ce0d9327..2cbc4e8a6295 100644
+index e08f75aed429..649595efc541 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -35,6 +35,8 @@ static int warn_unresolved = 0;
@@ -3113,7 +3183,7 @@ index f882ce0d9327..2cbc4e8a6295 100644
}
fprintf(stderr, "\n");
}
-@@ -2559,7 +2580,7 @@ int main(int argc, char **argv)
+@@ -2546,7 +2567,7 @@ int main(int argc, char **argv)
struct dump_list *dump_read_start = NULL;
struct dump_list **dump_read_iter = &dump_read_start;
@@ -3122,7 +3192,7 @@ index f882ce0d9327..2cbc4e8a6295 100644
switch (opt) {
case 'e':
external_module = 1;
-@@ -2570,6 +2591,9 @@ int main(int argc, char **argv)
+@@ -2557,6 +2578,9 @@ int main(int argc, char **argv)
(*dump_read_iter)->file = optarg;
dump_read_iter = &(*dump_read_iter)->next;
break;
@@ -3132,7 +3202,7 @@ index f882ce0d9327..2cbc4e8a6295 100644
case 'm':
modversions = 1;
break;
-@@ -2670,6 +2694,11 @@ int main(int argc, char **argv)
+@@ -2657,6 +2681,11 @@ int main(int argc, char **argv)
}
free(buf.p);
@@ -3324,7 +3394,7 @@ index 9e921fc72538..ae851a826c26 100644
int "NSA SELinux sidtab hashtable size"
depends on SECURITY_SELINUX
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
-index c46312710e73..541c65650c5e 100644
+index 227eb8967963..a8fe132825cd 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -136,21 +136,7 @@ static int __init selinux_enabled_setup(char *str)
@@ -3351,10 +3421,10 @@ index c46312710e73..541c65650c5e 100644
/**
* selinux_secmark_enabled - Check to see if SECMARK is currently enabled
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
-index 4bde570d56a2..cc5caffc07fa 100644
+index 2b745ae8cb98..de739d432da6 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
-@@ -725,7 +725,6 @@ static ssize_t sel_read_checkreqprot(struct file *filp, char __user *buf,
+@@ -724,7 +724,6 @@ static ssize_t sel_read_checkreqprot(struct file *filp, char __user *buf,
static ssize_t sel_write_checkreqprot(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
@@ -3362,7 +3432,7 @@ index 4bde570d56a2..cc5caffc07fa 100644
char *page;
ssize_t length;
unsigned int new_value;
-@@ -749,18 +748,9 @@ static ssize_t sel_write_checkreqprot(struct file *file, const char __user *buf,
+@@ -748,18 +747,9 @@ static ssize_t sel_write_checkreqprot(struct file *file, const char __user *buf,
return PTR_ERR(page);
length = -EINVAL;
diff --git a/sys-kernel/linux-image-redcore-lts/linux-image-redcore-lts-5.10.34.ebuild b/sys-kernel/linux-image-redcore-lts/linux-image-redcore-lts-5.10.40.ebuild
index 73b2aca4..0d2a1068 100644
--- a/sys-kernel/linux-image-redcore-lts/linux-image-redcore-lts-5.10.34.ebuild
+++ b/sys-kernel/linux-image-redcore-lts/linux-image-redcore-lts-5.10.40.ebuild
@@ -47,7 +47,6 @@ PATCHES=(
"${FILESDIR}"/"${KV_MAJOR}"-apic_vector-spam-in-debug-mode-only.patch
"${FILESDIR}"/"${KV_MAJOR}"-iwlwifi-fix-5e003982b07ae.patch
"${FILESDIR}"/"${KV_MAJOR}"-enable-new-amd-energy-driver-for-all-ryzen.patch
- "${FILESDIR}"/"${KV_MAJOR}"-amd_iommu_init_info.patch
"${FILESDIR}"/"${KV_MAJOR}"-0001-Revert-hwmon-k10temp-Remove-support-for-displaying-v.patch
"${FILESDIR}"/"${KV_MAJOR}"-k10temp-fix-ZEN2-desktop-add-ZEN3-desktop.patch
"${FILESDIR}"/"${KV_MAJOR}"-add-amd-sfh-hid_driver.patch