CVE-2026-64576 | Linux Kernel up to 7.2-rc4 nexthop net/ipv4/nexthop.c nh_res_bucket_migrate extack uninitialized variable (Nessus ID 332760)

A vulnerability, which was classified as . Affected is the function nh_res_bucket_migrate of the file net/ipv4/nexthop.c of the component nexthop. Performing a manipulation of the argument extack results in use of uninitialized variable.

This vulnerability is identified as CVE-2026-64576. The attack can be initiated remotely. There is not any exploit available.

It is advisable to upgrade the affected component.