Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
0626e6641f6b467447c81dd7678a69c66f7746cf to < 410ce35a2ed6d0e114132bba29af49b69880c8c7affected0626e6641f6b467447c81dd7678a69c66f7746cf to < 8573571060ca466cbef2c6f03306b2cc7b883506affected0626e6641f6b467447c81dd7678a69c66f7746cf to < a0609097fd10d618aed4864038393dd75131289eaffected0626e6641f6b467447c81dd7678a69c66f7746cf to < 636e021646cf9b52ddfea7c809b018e91f2188cbaffected0626e6641f6b467447c81dd7678a69c66f7746cf to < 84d2d1641b71dec326e8736a749b7ee76a9599fcaffected
Linux Linux
Default version status: affected
5.15affected0 to < 5.15unaffected6.1.131 to ≤ 6.1.*unaffected6.6.83 to ≤ 6.6.*unaffected6.12.19 to ≤ 6.12.*unaffected6.13.7 to ≤ 6.13.*unaffected6.14 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/410ce35a2ed6d0e114132bba29af49b69880c8c7 ↗
- https://git.kernel.org/stable/c/8573571060ca466cbef2c6f03306b2cc7b883506 ↗
- https://git.kernel.org/stable/c/a0609097fd10d618aed4864038393dd75131289e ↗
- https://git.kernel.org/stable/c/636e021646cf9b52ddfea7c809b018e91f2188cb ↗
- https://git.kernel.org/stable/c/84d2d1641b71dec326e8736a749b7ee76a9599fc ↗
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html ↗