CVE-2025-38561

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Source
https://cve.org/CVERecord?id=CVE-2025-38561
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38561.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-38561
Downstream
Related
Published
2025-08-19T17:02:38.719Z
Modified
2026-03-09T23:53:00.897371Z
Severity
  • 8.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
ksmbd: fix Preauh_HashValue race condition
Details

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, PreauhHashValue race condition could happen. There is no need to free sess->PreauhHashValue at session setup phase. It can be freed together with session at connection termination phase.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38561.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0626e6641f6b467447c81dd7678a69c66f7746cf
Fixed
fbf5c0845ed15122a770bca9be1d9b60b470d3aa
Fixed
b69fd87076daa66f3d186bd421a7b0ee0cb45829
Fixed
edeecc7871e8fc0878d53ce286c75040a0e38f6c
Fixed
7d7c0c5304c88bcbd7a85e9bcd61d27e998ba5fc
Fixed
6613887da1d18dd2ecfd6c6148a873c4d903ebdc
Fixed
44a3059c4c8cc635a1fb2afd692d0730ca1ba4b6

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38561.json"