CVE-2025-21945 — ksmbd: fix use-after-free in smb2_lock
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in smb2_lock If smb_lock->zero_len has value, ->llist of smb_lock is not delete a…
Published: 2025-04-01 · CVSS: 8.8 · CVSS 3.1
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in smb2_lock If smb_lock->zero_len has value, ->llist of smb_lock is not delete and flock is old one. It will cause use-after-free on error handling routine.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7