ksmbd: fix racy issue from session lookup and expire
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.1epss 0.4%
exploitation probability
0.4%top 63% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix racy issue from session lookup and expire
Increment the session reference count within the lock for lookup to avoid
racy issue with session expire.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/2107ab40629aeabbec369cf34b8cf0f288c3eb1bhttps://git.kernel.org/stable/c/37a0e2b362b3150317fb6e2139de67b1e29ae5ffhttps://git.kernel.org/stable/c/450a844c045ff0895d41b05a1cbe8febd1acfcfdhttps://git.kernel.org/stable/c/a39e31e22a535d47b14656a7d6a893c7f6cf758chttps://git.kernel.org/stable/c/b95629435b84b9ecc0c765995204a4d8a913ed52https://www.zerodayinitiative.com/advisories/ZDI-25-100/