CVE-2025-38561 (GCVE-0-2025-38561)

Vulnerability from cvelistv5 – Published: 2025-08-19 17:02 – Updated: 2025-11-03 17:39
VLAI?
Summary
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.
Severity ?
8.5 (High)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CWE
  • CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < fbf5c0845ed15122a770bca9be1d9b60b470d3aa (git)
Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < b69fd87076daa66f3d186bd421a7b0ee0cb45829 (git)
Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < edeecc7871e8fc0878d53ce286c75040a0e38f6c (git)
Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < 7d7c0c5304c88bcbd7a85e9bcd61d27e998ba5fc (git)
Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < 6613887da1d18dd2ecfd6c6148a873c4d903ebdc (git)
Affected: 0626e6641f6b467447c81dd7678a69c66f7746cf , < 44a3059c4c8cc635a1fb2afd692d0730ca1ba4b6 (git)
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    Linux Linux Affected: 5.15
Unaffected: 0 , < 5.15 (semver)
Unaffected: 6.1.148 , ≤ 6.1.* (semver)
Unaffected: 6.6.102 , ≤ 6.6.* (semver)
Unaffected: 6.12.42 , ≤ 6.12.* (semver)
Unaffected: 6.15.10 , ≤ 6.15.* (semver)
Unaffected: 6.16.1 , ≤ 6.16.* (semver)
Unaffected: 6.17 , ≤ * (original_commit_for_fix)
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.