CVE-2025-22040
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < 596407adb9af1ee75fe7c7529607783d31b66e7f | affected |
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < 3980770cb1470054e6400fd97668665975726737 | affected |
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < 9069939d762138e232a6f79e3e1462682ed6a17d | affected |
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < 94c281721d4ed2d972232414b91d98a6f5bdb16b | affected |
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < 7dfbd4c43eed91dd2548a95236908025707a8dfd | affected |
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < fa4cdb8cbca7d6cb6aa13e4d8d83d1103f6345db | affected |
| Linux | Linux | 5.15 | affected |
| Linux | Linux | 0 < 5.15 | unaffected |
| Linux | Linux | 6.1.134 <= 6.1.* | unaffected |
| Linux | Linux | 6.6.87 <= 6.6.* | unaffected |
| Linux | Linux | 6.12.23 <= 6.12.* | unaffected |
| Linux | Linux | 6.13.11 <= 6.13.* | unaffected |
| Linux | Linux | 6.14.2 <= 6.14.* | unaffected |
| Linux | Linux | 6.15 <= * | unaffected |
Weaknesses
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
CVE Program Container
Additional References
References
- https://git.kernel.org/stable/c/596407adb9af1ee75fe7c7529607783d31b66e7f
- https://git.kernel.org/stable/c/3980770cb1470054e6400fd97668665975726737
- https://git.kernel.org/stable/c/9069939d762138e232a6f79e3e1462682ed6a17d
- https://git.kernel.org/stable/c/94c281721d4ed2d972232414b91d98a6f5bdb16b
- https://git.kernel.org/stable/c/7dfbd4c43eed91dd2548a95236908025707a8dfd
- https://git.kernel.org/stable/c/fa4cdb8cbca7d6cb6aa13e4d8d83d1103f6345db
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