Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
0626e6641f6b467447c81dd7678a69c66f7746cf to < b36295c17fb97424406f0c3ab321b1ccaabb9be8affected0626e6641f6b467447c81dd7678a69c66f7746cf to < bd80d35725a0cf4df9307bfe2f1a3b2cb983d8e6affected0626e6641f6b467447c81dd7678a69c66f7746cf to < dc1c17716c099c90948ebb83e2170dd75a3be6b6affected0626e6641f6b467447c81dd7678a69c66f7746cf to < 39366b47a59d46af15ac57beb0996268bf911f6aaffected0626e6641f6b467447c81dd7678a69c66f7746cf to < 30210947a343b6b3ca13adc9bfc88e1543e16dd5affected
Linux Linux
Default version status: affected
5.15affected0 to < 5.15unaffected5.15.145 to ≤ 5.15.*unaffected6.1.28 to ≤ 6.1.*unaffected6.2.15 to ≤ 6.2.*unaffected6.3.2 to ≤ 6.3.*unaffected6.4 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/b36295c17fb97424406f0c3ab321b1ccaabb9be8 ↗
- https://git.kernel.org/stable/c/bd80d35725a0cf4df9307bfe2f1a3b2cb983d8e6 ↗
- https://git.kernel.org/stable/c/dc1c17716c099c90948ebb83e2170dd75a3be6b6 ↗
- https://git.kernel.org/stable/c/39366b47a59d46af15ac57beb0996268bf911f6a ↗
- https://git.kernel.org/stable/c/30210947a343b6b3ca13adc9bfc88e1543e16dd5 ↗