Commit 0a15ba6b0c3a for kernel

commit 0a15ba6b0c3adec5842d4252c3e5d2ca935e9948
Merge: fecbe78ac0e7 c21eaa72f02f
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Sun Sep 20 09:41:00 2026 -0700

    Merge tag 'timers-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

    Pull timer race fixes from Ingo Molnar:

     - Fix timer signal <-> exec() race, to prevent UAF (Thomas Gleixner)

     - Clean up POSIX CPU timers right after de_thread(), to prevent UAF
       (Hyunwoo Kim)

     - Fix POSIX CPU timers race between expiry and timer_settime(),
       to prevent UAF (Thomas Gleixner)

    * tag 'timers-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
      posix-cpu-timers: Prevent freeing a timer which is queued on the expiry list
      exec: Cleanup POSIX timers right after de_thread()
      signal: Prevent exec() race