CVE-2026-64386 | Linux Kernel up to 6.6.144/6.12.95/6.18.38/7.1.3 smb: client SMB2_query_info_init double free

July 25, 2026 Yanac

A vulnerability categorized as very critical has been discovered in Linux Kernel up to 6.6.144/6.12.95/6.18.38/7.1.3. The affected element is the function SMB2_query_info_init of the component smb: client. The manipulation results in double free.

This vulnerability is reported as CVE-2026-64386. The attack can be launched remotely. No exploit exists.

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