Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 0626e6641f6b467447c81dd7678a69c66f7746cf before 596407adb9af1ee75fe7c7529607783d31b66e7f; affected 0626e6641f6b467447c81dd7678a69c66f7746cf before 3980770cb1470054e6400fd97668665975726737; affected 0626e6641f6b467447c81dd7678a69c66f7746cf before 9069939d762138e232a6f79e3e1462682ed6a17d; affected 0626e6641f6b467447c81dd7678a69c66f7746cf before 94c281721d4ed2d972232414b91d98a6f5bdb16b; affected 0626e6641f6b467447c81dd7678a69c66f7746cf before 7dfbd4c43eed91dd2548a95236908025707a8dfd; affected 0626e6641f6b467447c81dd7678a69c66f7746cf before fa4cdb8cbca7d6cb6aa13e4d8d83d1103f6345db |
| Linux / Linux | affected 5.15; unaffected 0 before 5.15; unaffected 6.1.134 through 6.1.*; unaffected 6.6.87 through 6.6.*; unaffected 6.12.23 through 6.12.*; unaffected 6.13.11 through 6.13.*; unaffected 6.14.2 through 6.14.*; unaffected 6.15 through * |
CWE
No CWE identifiers supplied.
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
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.