perf: Fix __perf_event_overflow() vs perf_remove_from_context() race

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

• linux linux kernel2.6.31 and later · before 6.1.167
• linux linux kernel6.2 and later · before 6.6.130
• linux linux kernel6.7 and later · before 6.12.77
• linux linux kernel6.13 and later · before 6.18.17
• linux linux kernel6.19 and later · before 6.19.7
• linux linux kernel7.0

Versions reported by the vendor

Affected version ranges reported by the assigning authority (Linux). Independent of NVD's CPE analysis and usually ahead of it.

• Linux Linux

  • 2.6.31affected
  • 592903cdcbf606a838056bae6d03fc557806c914 and later · before 4df1a45819e50993cb351682a6ae8e7ed2d233a0affected · git
  • 592903cdcbf606a838056bae6d03fc557806c914 and later · before 4f8d5812337871227bb2c98669a87c306a2f86efaffected · git
  • 592903cdcbf606a838056bae6d03fc557806c914 and later · before 5c48fdc4b4623533d86e279f51531a7ba212eb87affected · git
  • 592903cdcbf606a838056bae6d03fc557806c914 and later · before 3f89b61dd504c5b6711de9759e053b082f9abf12affected · git
  • 592903cdcbf606a838056bae6d03fc557806c914 and later · before bb190628fe5f2a73ba762a9972ba16c5e895f73eaffected · git
  • 592903cdcbf606a838056bae6d03fc557806c914 and later · before c9bc1753b3cc41d0e01fbca7f035258b5f4db0aeaffected · git
  • before 2.6.31not affected · semver
  • 6.1.167 and later · up to and including 6.1.*not affected · semver
  • 6.6.130 and later · up to and including 6.6.*not affected · semver

Package-level exposure

OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.

Other highest-scoring records for the same primary product.

• CVE-2022-0847A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copy_page_to_iter_pipe KEV
  89Now
• CVE-2021-22555Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACEKEV
  85Now
• CVE-2016-5195Race condition in mm/gup.c in the Linux kernel 2.x through 4.x before 4.8.3 allows local users to gain privileges by leveraging incorrect haKEV
  83Now

Published before and after this one in the same product

• ← EarlierCVE-2026-23259Mar 18, 2026 · io_uring/rw: free potentially allocated iovec on cache put failure
  22Monitor
• ← EarlierCVE-2026-23270Mar 18, 2026 · net/sched: Only allow act_ct to bind to clsact/ingress qdiscs and shared blocks
  31Monitor
• Later →CVE-2026-23272Mar 20, 2026 · netfilter: nf_tables: unconditionally bump set->nelems before insertion
  31Monitor

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.