CVE-2026-89637 | Linux Kernel up to 6.18.50/7.2.3 SMB Client cifs_check_trans2 use after free

A vulnerability has been found in Linux Kernel up to 6.18.50/7.2.3 and classified as very critical. Impacted is the function cifs_check_trans2 of the component SMB Client. This manipulation causes use after free.

The identification of this vulnerability is CVE-2026-89637. It is possible to initiate the attack remotely. There is no exploit available.

The affected component should be upgraded.VulDB Recent EntriesRead More