CVE-2025-21863 The advisory has been revoked - it doesn't affect any version of package perf  (opens in a new tab)


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EPSS
0.23% (15th percentile)

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  • Snyk IDSNYK-ALMALINUX10-PERF-14120944
  • published26 Nov 2025
  • disclosed11 Nov 2025

Introduced: 11 Nov 2025

CVE-2025-21863  (opens in a new tab)

Amendment

The AlmaLinux security team deemed this advisory irrelevant for AlmaLinux:10.

NVD Description

Note: Versions mentioned in the description apply only to the upstream perf package and not the perf package as distributed by AlmaLinux.

In the Linux kernel, the following vulnerability has been resolved:

io_uring: prevent opcode speculation

sqe->opcode is used for different tables, make sure we santitise it against speculations.