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CVE-2025-37776

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CVE-2025-37776

Published: May 1, 2025

Modified: May 11, 2026

PUBLISHED

Description

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.

VendorProductVersions

Linux

Linux

affected
0626e6641f6b467447c81dd7678a69c66f7746cf - < 296cb5457cc6f4a754c4ae29855f8a253d52bcc6
affected
0626e6641f6b467447c81dd7678a69c66f7746cf - < d54ab1520d43e95f9b2e22d7a05fc9614192e5a5
affected
0626e6641f6b467447c81dd7678a69c66f7746cf - < d73686367ad68534257cd88a36ca3c52cb8b81d8
affected
0626e6641f6b467447c81dd7678a69c66f7746cf - < 18b4fac5ef17f77fed9417d22210ceafd6525fc7

Linux

Linux

affected
5.15
unaffected
0 - < 5.15
unaffected
6.6.88 - <= 6.6.*
unaffected
6.12.25 - <= 6.12.*
unaffected
6.14.4 - <= 6.14.*

+1 more versions

References

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