CVE-2025-39692

CVE-2025-39692: vulnerability in Linux

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

Published · Updated

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 0.2%
exploitation probability
0.2%top 95% of all CVEs
observed exploitation
nono source reports it
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.
Affected products
Linux · Linux
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References
https://cert-portal.siemens.com/productcert/html/ssa-032379.htmlhttps://git.kernel.org/stable/c/003e6a3150299f681f34cb189aa068018cef6a45https://git.kernel.org/stable/c/212eb86f75b4d7b82f3d94aed95ba61103bccb93https://git.kernel.org/stable/c/524e90e58a267dad11e23351d9e4b1f941490976https://git.kernel.org/stable/c/bac7b996d42e458a94578f4227795a0d4deef6fahttps://git.kernel.org/stable/c/e41e33400516702427603f8fbbec43c91ede09c0https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html