Improper Handling of Insufficient Permissions or Privileges The advisory has been revoked - it doesn't affect any version of package libperf (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL10-LIBPERF-17203882
- published6 Jun 2026
- disclosed28 May 2026
Introduced: 28 May 2026
CVE-2026-46150 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libperf package and not the libperf package as distributed by RHEL.
In the Linux kernel, the following vulnerability has been resolved:
fanotify: fix false positive on permission events
fsnotify_get_mark_safe() may return false for a mark on an unrelated group, which results in bypassing the permission check.
Fix by skipping over detached marks that are not in the current group.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2482612
- https://access.redhat.com/security/cve/CVE-2026-46150
- https://access.redhat.com/errata/RHSA-2026:42919
- https://git.kernel.org/stable/c/04bb66be92f48ed13c3faf1139d892df228789bc
- https://git.kernel.org/stable/c/4a7611ad653785fcdea5ff5f4441e2b7d05b7f11
- https://git.kernel.org/stable/c/7746e3bd4cc19b5092e00d32d676e329bfcb6900
- https://git.kernel.org/stable/c/7baa02b0ae9d17ec5f08836d8ea88ce1927d0678
- https://git.kernel.org/stable/c/895ebbedf88318607c24acc0f591c74b165e1d0a
- https://git.kernel.org/stable/c/a24765332e129c1916d5a6615418b75599b8fcdc
- https://git.kernel.org/stable/c/b7b24b28c8cd55844cab908f4f39dded638d5538
- https://git.kernel.org/stable/c/f130790f1acc8399f32652846c875a251efd040f