CVE-2026-68381 | Linux Kernel up to 7.2-rc3 ksmbd race condition

A vulnerability categorized as very critical has been discovered in Linux Kernel up to 6.6.147/6.12.100/6.18.41/7.1.5/7.2-rc3. Affected by this vulnerability is the function smb2_oplock_break_noti/smb2_lease_break_noti/ksmbd_conn_write/ksmbd_conn_r_count_dec of the component ksmbd. Such manipulation leads to race condition.

This vulnerability is traded as CVE-2026-68381. The attack may be launched remotely. There is no exploit available.

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