Expired Pointer Dereference The advisory has been revoked - it doesn't affect any version of package kernel-uki-virt (opens in a new tab)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-KERNELUKIVIRT-20212341
- published29 Sept 2026
- disclosed24 Sept 2026
Introduced: 24 Sep 2026
NewCVE-2026-93817 (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 kernel-uki-virt package and not the kernel-uki-virt package as distributed by RHEL.
In the Linux kernel, the following vulnerability has been resolved:
perf: Fix addr_filter_ranges lifetime
Lee Jia Jie reported that since event::addr_filter_ranges is used under RCU, it should be RCU freed.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2540391
- https://access.redhat.com/security/cve/CVE-2026-93817
- https://access.redhat.com/errata/RHSA-2026:88477
- https://git.kernel.org/stable/c/6f1853b2b9f38f1343790bae8c0601b3f7554754
- https://git.kernel.org/stable/c/cd8dab11046c03ab07899ce3fe2aa7d1a9702cf1
- https://git.kernel.org/stable/c/e62d4192e593630f355094adc467058a05bdc935
- https://git.kernel.org/stable/c/1d8e1e99b063de4179cc8af14d08115d74a37abf