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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-01-22 20:29:53 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-01-22 20:29:53 -0800 |
| commit | 5ab889facc6893e4a973d6ab5432550ef4f6ff09 (patch) | |
| tree | c9c93500a3bea14b153985ded7f59605ef060e4e /security | |
| parent | ad2aec7c963e8ce32c2f2106276ab6ba549ff355 (diff) | |
| parent | a9a5e0bdc5a77a7c662ad4be0ad661f0b0d5e99d (diff) | |
| download | linux-5ab889facc6893e4a973d6ab5432550ef4f6ff09.tar.gz linux-5ab889facc6893e4a973d6ab5432550ef4f6ff09.tar.bz2 linux-5ab889facc6893e4a973d6ab5432550ef4f6ff09.zip | |
Merge tag 'hardening-v6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull hardening updates from Kees Cook:
- stackleak: Use str_enabled_disabled() helper (Thorsten Blum)
- Document GCC INIT_STACK_ALL_PATTERN behavior (Geert Uytterhoeven)
- Add task_prctl_unknown tracepoint (Marco Elver)
* tag 'hardening-v6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
hardening: Document INIT_STACK_ALL_PATTERN behavior with GCC
stackleak: Use str_enabled_disabled() helper in stack_erasing_sysctl()
tracing: Remove pid in task_rename tracing output
tracing: Add task_prctl_unknown tracepoint
Diffstat (limited to 'security')
| -rw-r--r-- | security/Kconfig.hardening | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/security/Kconfig.hardening b/security/Kconfig.hardening index c9d5ca3d8d08..b56e001e0c6a 100644 --- a/security/Kconfig.hardening +++ b/security/Kconfig.hardening @@ -127,6 +127,7 @@ choice repeating for all types and padding except float and double which use 0xFF repeating (-NaN). Clang on 32-bit uses 0xFF repeating for all types and padding. + GCC uses 0xFE repeating for all types, and zero for padding. config INIT_STACK_ALL_ZERO bool "zero-init everything (strongest and safest)" |