CVE-2026-23004 | Linux Kernel up to 6.18.6/6.19-rc5 IPv4 lib/dump_stack.c rt6_uncached_list_del use after free (EUVD-2026-4614 / Nessus ID 296531)
A vulnerability was found in Linux Kernel up to 6.18.6/6.19-rc5 and classified as critical. The impacted element is the function rt6_uncached_list_del in the library lib/dump_stack.c of the component IPv4. The manipulation results in use after free.
This vulnerability is reported as CVE-2026-23004. The attacker must have access to the local network to execute the attack. No exploit exists.
It is suggested to upgrade the affected component.