CVE-2026-64563 | Linux Kernel up to 6.18.41/7.1.5/7.2-rc4 rhashtable lib/rhashtable.c rhashtable_walk_next use after free (EUVD-2026-52604)

A vulnerability, which was classified as very critical, has been found in Linux Kernel up to 6.18.41/7.1.5/7.2-rc4. Affected by this issue is the function rhashtable_walk_next of the file lib/rhashtable.c of the component rhashtable. This manipulation of the argument p causes use after free.

This vulnerability is handled as CVE-2026-64563. The attack can be initiated remotely. There is not any exploit available.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More