High7.0Red Hat & Ubuntu Linux

Fix potential UAF after skb_unshare() failure

CVE-2026-45998 Published May 27, 2026

CVE-2026-45998

Affected products & platforms

Red Hat & Ubuntu LinuxUnclassified

Summary

Fix potential UAF after skb_unshare() failure. Red Hat rates this important (CVSS 7). Weakness: CWE-825. Affected package(s): kernel. Resolved in Red Hat advisory RHSA-2026:34911 — update the affected packages (`sudo dnf update`).

Affected versions

kernel-0:6.12.0-211.30.1.el10_2

Official advisory · high-confidence parse· fetched 1 day ago·verify at source

Fixed versions

RHSA-2026:34911

Official advisory · high-confidence parse· fetched 1 day ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Update the affected package(s) to the fixed version shipped in RHSA-2026:34911 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 1 day ago·verify at source

Discussion(0)

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