High [CVE-2026-23010] Linux kernel: Use-after-free in IPv6 address deletion may lead to a denial of service
This high-severity Red Hat Linux advisory covers CVE-2026-23010 affecting Red Hat Enterprise Linux 1, Linux Kernel.
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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 products named by the advisory: Red Hat Enterprise Linux 1.
- kernel-0:6.12.0-124.45.1.el10_1
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- RHSA-2026:4723
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- 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 2 months ago·verify at source
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