CVE-2026-43178 | Linux Kernel up to 6.12.74/6.18.15/6.19.5 procfs mmput buffer overflow (Nessus ID 318589)
A vulnerability marked as critical has been reported in Linux Kernel up to 6.12.74/6.18.15/6.19.5. This vulnerability affects the function mmput of the component procfs. The manipulation leads to buffer overflow.
This vulnerability is listed as CVE-2026-43178. The attack must be carried out from within the local network. There is no available exploit.
It is suggested to upgrade the affected component.