Misc perf events fixes:

Browse source

- Skip empty AUX records with only format flags
    (Leo Yan)
 
  - Fix use-after-free when perf mmap() revival races with the
    last munmap() (Yilin Zhang, Weiming Shi)
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'perf-urgent-2026-09-06' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf events fixes from Ingo Molnar:

 - Skip empty AUX records with only format flags (Leo Yan)

 - Fix use-after-free when perf mmap() revival races with the
   last munmap() (Yilin Zhang, Weiming Shi)

* tag 'perf-urgent-2026-09-06' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf: Fix use-after-free when perf mmap() revival races with the last munmap()
  perf/core: Skip empty AUX records with only format flags

...

This commit is contained in:

Linus Torvalds 2026-09-06 11:06:09 -07:00

parent c8990f3179 58a8108bc7

commit c4a3928e7d

2 changed files with 17 additions and 12 deletions

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20

kernel/events/core.c

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9

kernel/events/ring_buffer.c

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