CVE-2025-37776
ksmbd: fix use-after-free in smb_break_all_levII_oplock()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in smb_break_all_levII_oplock() There is a room in smb_break_all_levII_oplock that can cause racy issues when unlocking in the middle of the loop. This patch use read lock to protect whole loop.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | May 1, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
0626e6641f6b467447c81dd7678a69c66f7746cf < 296cb5457cc6f4a754c4ae29855f8a253d52bcc6 0626e6641f6b467447c81dd7678a69c66f7746cf < d54ab1520d43e95f9b2e22d7a05fc9614192e5a5 0626e6641f6b467447c81dd7678a69c66f7746cf < d73686367ad68534257cd88a36ca3c52cb8b81d8 0626e6641f6b467447c81dd7678a69c66f7746cf < 18b4fac5ef17f77fed9417d22210ceafd6525fc7
Linux / Linux
5.15
References
git.kernel.org: https://git.kernel.org/stable/c/296cb5457cc6f4a754c4ae29855f8a253d52bcc6 git.kernel.org: https://git.kernel.org/stable/c/d54ab1520d43e95f9b2e22d7a05fc9614192e5a5 git.kernel.org: https://git.kernel.org/stable/c/d73686367ad68534257cd88a36ca3c52cb8b81d8 git.kernel.org: https://git.kernel.org/stable/c/18b4fac5ef17f77fed9417d22210ceafd6525fc7