CVE-2026-31432 | Linux Kernel up to 6.12.80/6.18.21/6.19.11 ksmbd smb2_get_info_sec out-of-bounds write

A vulnerability categorized as critical has been discovered in Linux Kernel up to 6.12.80/6.18.21/6.19.11. Affected is the function smb2_get_info_sec of the component ksmbd. Executing a manipulation can lead to out-of-bounds write.

This vulnerability is handled as CVE-2026-31432. The attack can only be done within the local network. There is not any exploit available.

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