A vulnerability labeled as very critical has been found in Linux Kernel up to 6.1.176/6.6.143/6.12.94/6.18.37/7.1.2. Affected by this vulnerability is the function p9_client_walk of the component 9p Client. Such manipulation of the argument clone leads to use after free.

This vulnerability is listed as CVE-2026-63795. The attack may be performed from remote. There is no available exploit.