CVE-2026-23001 | Linux Kernel up to 6.12.66/6.18.6/6.19-rc5 macvlan_forward_source use after free (EUVD-2026-4615 / Nessus ID 296537)
A vulnerability marked as critical has been reported in Linux Kernel up to 6.12.66/6.18.6/6.19-rc5. Affected by this vulnerability is the function macvlan_forward_source. The manipulation leads to use after free.
This vulnerability is referenced as CVE-2026-23001. The attack needs to be initiated within the local network. No exploit is available.
It is suggested to upgrade the affected component.