High7.3Vendor: MediumRed Hat & Ubuntu Linux
Linux kernel: Use-after-free in IPv6 address deletion may lead to a denial of service
CVE-2026-23010 Published Jan 25, 2026
CVE-2026-23010
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Linux kernel: Use-after-free in IPv6 address deletion may lead to a denial of service. Red Hat rates this moderate (CVSS 7.3). Weakness: CWE-825. Affected package(s): kernel. Resolved in Red Hat advisory RHSA-2026:4723 — update the affected packages (`sudo dnf update`).
Affected versions
- kernel-0:6.12.0-124.45.1.el10_1
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
Fixed versions
- RHSA-2026:4723
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-2026:4723 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 1 day ago·verify at source
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