CVE-2023-53358
ksmbd: fix racy issue under cocurrent smb2 tree disconnect
CVSS Score
7.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix racy issue under cocurrent smb2 tree disconnect There is UAF issue under cocurrent smb2 tree disconnect. This patch introduce TREE_CONN_EXPIRE flags for tcon to avoid cocurrent access.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 17, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
0626e6641f6b467447c81dd7678a69c66f7746cf < b36295c17fb97424406f0c3ab321b1ccaabb9be8 0626e6641f6b467447c81dd7678a69c66f7746cf < bd80d35725a0cf4df9307bfe2f1a3b2cb983d8e6 0626e6641f6b467447c81dd7678a69c66f7746cf < dc1c17716c099c90948ebb83e2170dd75a3be6b6 0626e6641f6b467447c81dd7678a69c66f7746cf < 39366b47a59d46af15ac57beb0996268bf911f6a 0626e6641f6b467447c81dd7678a69c66f7746cf < 30210947a343b6b3ca13adc9bfc88e1543e16dd5
Linux / Linux
5.15
References
git.kernel.org: https://git.kernel.org/stable/c/b36295c17fb97424406f0c3ab321b1ccaabb9be8 git.kernel.org: https://git.kernel.org/stable/c/bd80d35725a0cf4df9307bfe2f1a3b2cb983d8e6 git.kernel.org: https://git.kernel.org/stable/c/dc1c17716c099c90948ebb83e2170dd75a3be6b6 git.kernel.org: https://git.kernel.org/stable/c/39366b47a59d46af15ac57beb0996268bf911f6a git.kernel.org: https://git.kernel.org/stable/c/30210947a343b6b3ca13adc9bfc88e1543e16dd5