CVE-2025-39692

smb: server: split ksmbd_rdma_stop_listening() out of ksmbd_rdma_destroy()

State: Published
Severity: Not scored
Published: Sep 5, 2025
Updated: May 12, 2026
Reserved: Apr 16, 2025

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

smb: server: split ksmbd_rdma_stop_listening() out of ksmbd_rdma_destroy()

We can't call destroy_workqueue(smb_direct_wq); before stop_sessions()!

Otherwise already existing connections try to use smb_direct_wq as a NULL pointer.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	0626e6641f6b467447c81dd7678a69c66f7746cf to before 524e90e58a267dad11e23351d9e4b1f941490976Affected 0626e6641f6b467447c81dd7678a69c66f7746cf to before 212eb86f75b4d7b82f3d94aed95ba61103bccb93Affected 0626e6641f6b467447c81dd7678a69c66f7746cf to before 003e6a3150299f681f34cb189aa068018cef6a45Affected 0626e6641f6b467447c81dd7678a69c66f7746cf to before e41e33400516702427603f8fbbec43c91ede09c0Affected 0626e6641f6b467447c81dd7678a69c66f7746cf to before bac7b996d42e458a94578f4227795a0d4deef6faAffected
LinuxLinux	5.15Affected before 5.15Not affected 6.1.149 through 6.1.Not affected 6.6.103 through 6.6.Not affected 6.12.44 through 6.12.Not affected 6.16.4 through 6.16.Not affected 6.17 and laterNot affected

Product

Versions

LinuxLinux

0626e6641f6b467447c81dd7678a69c66f7746cf to before 524e90e58a267dad11e23351d9e4b1f941490976Affected
0626e6641f6b467447c81dd7678a69c66f7746cf to before 212eb86f75b4d7b82f3d94aed95ba61103bccb93Affected
0626e6641f6b467447c81dd7678a69c66f7746cf to before 003e6a3150299f681f34cb189aa068018cef6a45Affected
0626e6641f6b467447c81dd7678a69c66f7746cf to before e41e33400516702427603f8fbbec43c91ede09c0Affected
0626e6641f6b467447c81dd7678a69c66f7746cf to before bac7b996d42e458a94578f4227795a0d4deef6faAffected

LinuxLinux

5.15Affected
before 5.15Not affected
6.1.149 through 6.1.*Not affected
6.6.103 through 6.6.*Not affected
6.12.44 through 6.12.*Not affected
6.16.4 through 6.16.*Not affected
6.17 and laterNot affected

References

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