[GIT PULL] timer subsystem fix

From: Ingo Molnar

Date: Sat Jul 11 2026 - 07:23:15 EST


Linus,

Please pull the latest timers/urgent Git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-2026-07-11

for you to fetch changes up to 920f893f735e92ba3a1cd9256899a186b161928d:

- Fix a subtle posix-cpu-timers vs. exec() race, which
unearthed other races in the area (Thomas Gleixner)

Thanks,

Ingo

------------------>
Thomas Gleixner (1):
posix-cpu-timers: Prevent UAF caused by non-leader exec() race


kernel/exit.c | 7 +-
kernel/signal.c | 10 ++-
kernel/time/posix-cpu-timers.c | 173 +++++++++++++++++++++++++++--------------
3 files changed, 130 insertions(+), 60 deletions(-)