A vulnerability has been found in Linux Kernel up to 6.6.142/6.12.93/6.18.35/7.0.12 and classified as critical. The impacted element is the function
smb2_oplock_break_noti of the component ksmbd. This manipulation of the argument conn causes improper locking.
This vulnerability is handled as CVE-2026-53271. The attack can be initiated remotely. There is not any exploit available.
The affected component should be upgraded.