linux/security
Linus Torvalds f594e28d80 compiler hardening updates for v5.16-rc1
This collects various compiler hardening feature related updates:
 
 - gcc-plugins:
   - remove support for GCC 4.9 and older (Ard Biesheuvel)
   - remove duplicate include in gcc-common.h (Ye Guojin)
   - Explicitly document purpose and deprecation schedule (Kees Cook)
   - Remove cyc_complexity (Kees Cook)
 
 - instrumentation:
   - Avoid harmless Clang option under CONFIG_INIT_STACK_ALL_ZERO (Kees Cook)
 
 - Clang LTO:
   - kallsyms: strip LTO suffixes from static functions (Nick Desaulniers)
 -----BEGIN PGP SIGNATURE-----
 
 iQJKBAABCgA0FiEEpcP2jyKd1g9yPm4TiXL039xtwCYFAmGAEyEWHGtlZXNjb29r
 QGNocm9taXVtLm9yZwAKCRCJcvTf3G3AJg82D/90Cnh7yCtuWJUlFDjlYsKhZbGR
 GxAfn+r92dS024G6aNgQjgmsJreZeY4HIkX4UJP6Xw8CakptjxpSJMrA19VeAVja
 B4hMph6dJ5XIJQEGKff1QFgyxSviW/FG8BmoMn/eCo9PYSPLmam44FOUERanMr/S
 aqARSxafmxX/wHT9fbegvbHmr7hBUStvFP7TYDoSVuSLfuuT4hYnqePy02t5jC9k
 RBVUQxEUuYaDIpMga5n/auLaodFcNkVTA0Kznoj5D8pgciKJU/qcoErB/49x1eQZ
 UNgDdEDa87emHNSj7WEheuEWOqIwEttXHnJhItbARew074lIAvfOWQZuS6ApmStw
 CsB5GH6gLu1qYHqQYyu03ZQrTjOES5OBRZ+bRSsC7rJhbES8m/Rp/cE59yNihall
 bWRPnQGxcgmxZh7lu6AOpJ6p31Wfn3WMG9fyjhseENCYlEawFm5LDN6UI+2ubULb
 nu41llRlgrBB8tEnDh67t6Pvyquz71zqWrX+rZMZLhjxZE3Trpuq7u35Rdrc8BSM
 m4w+bwWDbOt/LKF79c5iXURZdqDEwkjkh8sJA2e5bZCQU3nLgHXobC+NjTS044+f
 /MFXV4OFquFRzB5P7kfP2USM+ghxZvPRqAmUoNEPcBopzZdcdnx1dNkMfI52c8Jc
 GClPQHThoM+Ht5t9yQ==
 =u7XU
 -----END PGP SIGNATURE-----

Merge tag 'hardening-v5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull compiler hardening updates from Kees Cook:
 "These are various compiler-related hardening feature updates. Notable
  is the addition of an explicit limited rationale for, and deprecation
  schedule of, gcc-plugins.

  gcc-plugins:
   - remove support for GCC 4.9 and older (Ard Biesheuvel)
   - remove duplicate include in gcc-common.h (Ye Guojin)
   - Explicitly document purpose and deprecation schedule (Kees Cook)
   - Remove cyc_complexity (Kees Cook)

  instrumentation:
   - Avoid harmless Clang option under CONFIG_INIT_STACK_ALL_ZERO (Kees Cook)

  Clang LTO:
   - kallsyms: strip LTO suffixes from static functions (Nick Desaulniers)"

* tag 'hardening-v5.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  gcc-plugins: remove duplicate include in gcc-common.h
  gcc-plugins: Remove cyc_complexity
  gcc-plugins: Explicitly document purpose and deprecation schedule
  kallsyms: strip LTO suffixes from static functions
  gcc-plugins: remove support for GCC 4.9 and older
  hardening: Avoid harmless Clang option under CONFIG_INIT_STACK_ALL_ZERO
2021-11-01 17:09:03 -07:00
..
apparmor apparmor: use get_unaligned() only for multi-byte words 2021-05-17 13:30:29 +02:00
bpf bpf: Implement task local storage 2020-11-06 08:08:37 -08:00
integrity integrity-v5.15 2021-09-02 12:51:41 -07:00
keys ucounts: Move get_ucounts from cred_alloc_blank to key_change_session_keyring 2021-10-20 10:34:20 -05:00
landlock landlock: Enable user space to infer supported features 2021-04-22 12:22:11 -07:00
loadpin LSM: Add "contents" flag to kernel_read_file hook 2020-10-05 13:37:03 +02:00
lockdown Merge branch 'next-general' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2020-06-02 17:36:24 -07:00
safesetid LSM: SafeSetID: Mark safesetid_initialized as __initdata 2021-06-10 09:52:32 -07:00
selinux Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ 2021-10-07 12:44:41 +01:00
smack selinux,smack: fix subjective/objective credential use mixups 2021-09-23 12:30:59 -04:00
tomoyo mm/pagemap: add mmap_assert_locked() annotations to find_vma*() 2021-09-03 09:58:13 -07:00
yama task_work: cleanup notification modes 2020-10-17 15:05:30 -06:00
commoncap.c Miscellaneous minor fixes for v5.13. 2021-04-27 19:32:55 -07:00
device_cgroup.c device_cgroup: Fix RCU list debugging warning 2020-08-20 11:25:03 -07:00
inode.c Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2019-07-19 10:42:02 -07:00
Kconfig landlock: Set up the security framework and manage credentials 2021-04-22 12:22:10 -07:00
Kconfig.hardening gcc-plugins: Explicitly document purpose and deprecation schedule 2021-10-21 08:41:38 -07:00
lsm_audit.c audit: remove unnecessary 'ret' initialization 2021-06-11 13:21:28 -04:00
Makefile security: remove unneeded subdir-$(CONFIG_...) 2021-09-03 08:17:20 +09:00
min_addr.c sysctl: pass kernel pointers to ->proc_handler 2020-04-27 02:07:40 -04:00
security.c bpf: Add lockdown check for probe_write_user helper 2021-08-10 10:10:10 +02:00