High7.3Red Hat & Ubuntu Linux
Fix IPv6 inner_thoff desync
CVE-2026-46244 Published Jun 3, 2026
CVE-2026-46244
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Fix IPv6 inner_thoff desync. Red Hat rates this important (CVSS 7.3). Weakness: CWE-823. Affected package(s): kernel. Resolved in Red Hat advisory RHSA-2026:34094 — update the affected packages (`sudo dnf update`).
Affected versions
- kernel-0:5.14.0-427.135.1.el9_4
- kernel-0:6.12.0-211.30.1.el10_2
- kernel-0:6.12.0-55.84.1.el10_0
- kernel-0:5.14.0-570.125.1.el9_6
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
Fixed versions
- RHSA-2026:34094
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-2026:34094 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
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