Unrated severityNVD Advisory· Published Aug 19, 2025· Updated Feb 26, 2026
ksmbd: fix Preauh_HashValue race condition
CVE-2025-38561
Description
In the Linux kernel, the following vulnerability has been resolved:
ksmbd: fix Preauh_HashValue race condition
If client send multiple session setup requests to ksmbd, Preauh_HashValue race condition could happen. There is no need to free sess->Preauh_HashValue at session setup phase. It can be freed together with session at connection termination phase.
Affected products
2- Linux/Linuxv5Range: 5.15
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
7- git.kernel.org/stable/c/44a3059c4c8cc635a1fb2afd692d0730ca1ba4b6mitre
- git.kernel.org/stable/c/6613887da1d18dd2ecfd6c6148a873c4d903ebdcmitre
- git.kernel.org/stable/c/7d7c0c5304c88bcbd7a85e9bcd61d27e998ba5fcmitre
- git.kernel.org/stable/c/b69fd87076daa66f3d186bd421a7b0ee0cb45829mitre
- git.kernel.org/stable/c/edeecc7871e8fc0878d53ce286c75040a0e38f6cmitre
- git.kernel.org/stable/c/fbf5c0845ed15122a770bca9be1d9b60b470d3aamitre
- www.zerodayinitiative.com/advisories/ZDI-25-916/mitre
News mentions
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