THE page outlines a critical security vulnerability identified as CVE-2026-53361 in the Linux kernel, specifically related to a use-after-free condition in the AF_UNIX garbage collector. This flaw permits unprivileged local users to escape containers and access kernel memory, posing a significant risk for shared hosting environments. Key details include a CVSS score of 7.1 (High), affected versions from stable kernel 6.12 up to 6.12.94, and the availability of patches.
Furthermore, the vulnerability can be exploited without special privileges. Administrators are advised to promptly update their systems, with detailed action steps provided to mitigate risks.