CVE-2025-38561

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.

CVSS v3 8.5 HIGH

8.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://git.kernel.org/stable/c/44a3059c4c8cc635a1fb2afd692d0730ca1ba4b6
https://git.kernel.org/stable/c/6613887da1d18dd2ecfd6c6148a873c4d903ebdc
https://git.kernel.org/stable/c/7d7c0c5304c88bcbd7a85e9bcd61d27e998ba5fc
https://git.kernel.org/stable/c/b69fd87076daa66f3d186bd421a7b0ee0cb45829
https://git.kernel.org/stable/c/edeecc7871e8fc0878d53ce286c75040a0e38f6c
https://git.kernel.org/stable/c/fbf5c0845ed15122a770bca9be1d9b60b470d3aa
https://www.zerodayinitiative.com/advisories/ZDI-25-916/
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html

Configurations

No configuration.

History

03 Nov 2025, 18:16

Type	Values Removed	Values Added
References		() https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html -

Information

Published : 2025-08-19 17:15

Updated : 2025-11-03 18:16

NVD link : CVE-2025-38561

Mitre link : CVE-2025-38561

CVE.ORG link : CVE-2025-38561

JSON object : View

Products Affected

No product.

CWE

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

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