linux/security
Linus Torvalds 8b45c6c90a + Features
- improve debug printing
   - carry mediation check on label (optimization)
   - improve ability for compiler to optimize __begin_current_label_crit_section
   - transition for a linked list of rulesets to a vector of rulesets
   - don't hardcode profile signal, allow it to be set by policy
   - ability to mediate caps via the state machine instead of lut
   - Add Ubuntu af_unix mediation, put it behind new v9 abi
 
 + Cleanups
   - fix typos and spelling errors
   - cleanup kernel doc and code inconsistencies
   - remove redundant checks/code
   - remove unused variables
   - Use str_yes_no() helper function
   - mark tables static where appropriate
   - make all generated string array headers const char *const
   - refactor to doc semantics of file_perm checks
   - replace macro calls to network/socket fns with explicit calls
   - refactor/cleanup socket mediation code preparing for finer grained
     mediation of different network families
   - several updates to kernel doc comments
 
 + Bug fixes
   - apparmor: Fix incorrect profile->signal range check
   - idmap mount fixes
   - policy unpack unaligned access fixes
   - kfree_sensitive() where appropriate
   - fix oops when freeing policy
   - fix conflicting attachment resolution
   - fix exec table look-ups when stacking isn't first
   - fix exec auditing
   - mitigate userspace generating overly large xtables
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Merge tag 'apparmor-pr-2025-08-04' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor

Pull apparmor updates from John Johansen:
 "This has one major feature, it pulls in a cleaned up version of
  af_unix mediation that Ubuntu has been carrying for years. It is
  placed behind a new abi to ensure that it does cause policy
  regressions. With pulling in the af_unix mediation there have been
  cleanups and some refactoring of network socket mediation. This
  accounts for the majority of the changes in the diff.

  In addition there are a few improvements providing minor code
  optimizations. several code cleanups, and bug fixes.

  Features:
   - improve debug printing
   - carry mediation check on label (optimization)
   - improve ability for compiler to optimize
     __begin_current_label_crit_section
   - transition for a linked list of rulesets to a vector of rulesets
   - don't hardcode profile signal, allow it to be set by policy
   - ability to mediate caps via the state machine instead of lut
   - Add Ubuntu af_unix mediation, put it behind new v9 abi

  Cleanups:
   - fix typos and spelling errors
   - cleanup kernel doc and code inconsistencies
   - remove redundant checks/code
   - remove unused variables
   - Use str_yes_no() helper function
   - mark tables static where appropriate
   - make all generated string array headers const char *const
   - refactor to doc semantics of file_perm checks
   - replace macro calls to network/socket fns with explicit calls
   - refactor/cleanup socket mediation code preparing for finer grained
     mediation of different network families
   - several updates to kernel doc comments

  Bug fixes:
   - fix incorrect profile->signal range check
   - idmap mount fixes
   - policy unpack unaligned access fixes
   - kfree_sensitive() where appropriate
   - fix oops when freeing policy
   - fix conflicting attachment resolution
   - fix exec table look-ups when stacking isn't first
   - fix exec auditing
   - mitigate userspace generating overly large xtables"

* tag 'apparmor-pr-2025-08-04' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor: (60 commits)
  apparmor: fix: oops when trying to free null ruleset
  apparmor: fix Regression on linux-next (next-20250721)
  apparmor: fix test error: WARNING in apparmor_unix_stream_connect
  apparmor: Remove the unused variable rules
  apparmor: fix: accept2 being specifie even when permission table is presnt
  apparmor: transition from a list of rules to a vector of rules
  apparmor: fix documentation mismatches in val_mask_to_str and socket functions
  apparmor: remove redundant perms.allow MAY_EXEC bitflag set
  apparmor: fix kernel doc warnings for kernel test robot
  apparmor: Fix unaligned memory accesses in KUnit test
  apparmor: Fix 8-byte alignment for initial dfa blob streams
  apparmor: shift uid when mediating af_unix in userns
  apparmor: shift ouid when mediating hard links in userns
  apparmor: make sure unix socket labeling is correctly updated.
  apparmor: fix regression in fs based unix sockets when using old abi
  apparmor: fix AA_DEBUG_LABEL()
  apparmor: fix af_unix auditing to include all address information
  apparmor: Remove use of the double lock
  apparmor: update kernel doc comments for xxx_label_crit_section
  apparmor: make __begin_current_label_crit_section() indicate whether put is needed
  ...
2025-08-04 08:17:28 -07:00
..
apparmor + Features 2025-08-04 08:17:28 -07:00
bpf bpf: lsm: Remove hook to bpf_task_storage_free 2024-12-16 12:32:31 -08:00
integrity integrity-v6.17 2025-07-31 11:42:11 -07:00
ipe ipe/stable-6.17 PR 20250728 2025-07-31 09:42:20 -07:00
keys KEYS: Invert FINAL_PUT bit 2025-06-11 11:57:14 -07:00
landlock Landlock update for v6.17-rc1 2025-07-28 19:21:32 -07:00
loadpin loadpin: remove MODULE_COMPRESS_NONE as it is no longer supported 2025-03-03 09:35:50 -08:00
lockdown lockdown: initialize local array before use to quiet static analysis 2025-01-05 12:48:43 -05:00
safesetid safesetid: check size of policy writes 2025-01-04 22:46:09 -05:00
selinux selinux/stable-6.17 PR 20250725 2025-07-28 18:25:57 -07:00
smack Networking changes for 6.16. 2025-05-28 15:24:36 -07:00
tomoyo tomoyo: use better patterns for procfs in learning mode 2025-01-31 00:27:44 +09:00
yama yama: don't abuse rcu_read_lock/get_task_struct in yama_task_prctl() 2025-03-07 19:58:05 -08:00
commoncap.c exec: Correct the permission check for unsafe exec 2025-06-23 10:38:39 -05:00
device_cgroup.c
inode.c make securityfs_remove() remove the entire subtree 2025-06-11 18:19:46 -04:00
Kconfig mseal sysmap: kernel config and header change 2025-04-01 15:17:14 -07:00
Kconfig.hardening kstack_erase: Support Clang stack depth tracking 2025-07-26 14:28:35 -07:00
lsm_audit.c net: Retire DCCP socket. 2025-04-11 18:58:10 -07:00
lsm_syscalls.c lsm: use 32-bit compatible data types in LSM syscalls 2024-03-14 11:31:26 -04:00
Makefile lsm: Only build lsm_audit.c if CONFIG_SECURITY and CONFIG_AUDIT are set 2025-01-04 11:50:44 -05:00
min_addr.c security: min_addr: move sysctl to security/min_addr.c 2025-02-07 16:53:04 +01:00
security.c lsm/stable-6.17 PR 20250725 2025-07-28 18:20:32 -07:00