CVE-2025-37776
N/A
N/A
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < 296cb5457cc6f4a754c4ae29855f8a253d52bcc6 | affected |
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < d54ab1520d43e95f9b2e22d7a05fc9614192e5a5 | affected |
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < d73686367ad68534257cd88a36ca3c52cb8b81d8 | affected |
| Linux | Linux | 0626e6641f6b467447c81dd7678a69c66f7746cf < 18b4fac5ef17f77fed9417d22210ceafd6525fc7 | affected |
| Linux | Linux | 5.15 | affected |
| Linux | Linux | 0 < 5.15 | unaffected |
| Linux | Linux | 6.6.88 <= 6.6.* | unaffected |
| Linux | Linux | 6.12.25 <= 6.12.* | unaffected |
| Linux | Linux | 6.14.4 <= 6.14.* | unaffected |
| Linux | Linux | 6.15 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/296cb5457cc6f4a754c4ae29855f8a253d52bcc6
- https://git.kernel.org/stable/c/d54ab1520d43e95f9b2e22d7a05fc9614192e5a5
- https://git.kernel.org/stable/c/d73686367ad68534257cd88a36ca3c52cb8b81d8
- https://git.kernel.org/stable/c/18b4fac5ef17f77fed9417d22210ceafd6525fc7
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