ksmbd: fix slab-use-after-free in smb3_preauth_hash_rsp
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 0.6%
exploitation probability
0.6%top 53% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix slab-use-after-free in smb3_preauth_hash_rsp
ksmbd_user_session_put should be called under smb3_preauth_hash_rsp().
It will avoid freeing session before calling smb3_preauth_hash_rsp().
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/1b6ad475d4ed577d34e0157eb507be00c588bf5chttps://git.kernel.org/stable/c/b8fc56fbca7482c1e5c0e3351c6ae78982e25adahttps://git.kernel.org/stable/c/c6cdc08c25a868a08068dfc319fa9fce982b8e7fhttps://git.kernel.org/stable/c/cb645064e0811053c94e86677f2e58ed29359d62https://git.kernel.org/stable/c/f7557bbca40d4ca8bb1c6c940ac6c95078bd0827https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html