📢 An unprivileged user inside a container can use this new Linux kernel local-privilege-escalation flaw, IPV6_FRAG_ESCAPE, to escape to a root shell on the host.
The vulnerable code path lives in the 6.12 kernel, which means only AlmaLinux 10 and Kitten 10 are affected.
Help us test the patched kernels: https://almalinux.org/blog/2026-06-30-ipv6-frag-escape/