CVE-2026-64397 | Linux Kernel up to 7.1.3 Ksmbd smb2_query_dir use after free

A vulnerability, which was classified as very critical, has been found in Linux Kernel up to 6.1.177/6.6.144/6.12.95/6.18.38/7.1.3. This affects the function smb2_query_dir of the component Ksmbd. This manipulation causes use after free.

The identification of this vulnerability is CVE-2026-64397. It is possible to initiate the attack remotely. There is no exploit available.

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