CVE-2026-31664 | Linux Kernel up to 6.19.12 build_polexpire hard uninitialized pointer (EUVD-2026-25557)
A vulnerability was found in Linux Kernel up to 6.1.168/6.6.134/6.12.81/6.18.22/6.19.12 and classified as critical. Affected is the function build_polexpire. Such manipulation of the argument hard leads to uninitialized pointer.
This vulnerability is listed as CVE-2026-31664. The attack must be carried out from within the local network. There is no available exploit.
It is suggested to upgrade the affected component.