VDB
GHSA-q9qg-fj9x-mqhg
GHSA-q9qg-fj9x-mqhg
PUBLISHED
CVSS 7.800000190734863 HIGH
Record from GitHub Advisory Database · Published April 16, 2025
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix session use-after-free in multichannel connection There is a race condition between session setup and ksmbd_sessions_deregister. The session can be freed before the connection is added to channel list of session. This patch check reference count of session before freeing it.
Risk scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Timeline
- Apr 16, 2025 CVE Published
- May 1, 2026 Security Advisory
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The same record, from the CLI:
vulnetix vdb vuln GHSA-q9qg-fj9x-mqhg
vulnetix vdb fixes GHSA-q9qg-fj9x-mqhg
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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/GHSA-q9qg-fj9x-mqhg/fixes/registry"
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References
- https://nvd.nist.gov/vuln/detail/CVE-2025-22040 advisory
- https://git.kernel.org/stable/c/3980770cb1470054e6400fd97668665975726737 url
- https://git.kernel.org/stable/c/596407adb9af1ee75fe7c7529607783d31b66e7f url
- https://git.kernel.org/stable/c/7dfbd4c43eed91dd2548a95236908025707a8dfd url
- https://git.kernel.org/stable/c/9069939d762138e232a6f79e3e1462682ed6a17d url
- https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html advisory
- https://git.kernel.org/stable/c/94c281721d4ed2d972232414b91d98a6f5bdb16b url
- https://git.kernel.org/stable/c/fa4cdb8cbca7d6cb6aa13e4d8d83d1103f6345db url