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CVE-2025-39692smb: server: split ksmbd_rdma_stop_listening() out of ksmbd_rdma_destroy()
- 5.5MediumCVSS base score
- 0.17%Exploitation in 30 daysEPSS · top 94% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By Linux
- 5 months later
· 5 months later
Published
- 8 months later
· 8 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.17% · top 94% of all CVEs (15 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected 0626e6641f6b467447c81dd7678a69c66f7746cf – < 524e90e58a267dad11e23351d9e4b1f941490976
- affected 0626e6641f6b467447c81dd7678a69c66f7746cf – < 212eb86f75b4d7b82f3d94aed95ba61103bccb93
- affected 0626e6641f6b467447c81dd7678a69c66f7746cf – < 003e6a3150299f681f34cb189aa068018cef6a45
- affected 0626e6641f6b467447c81dd7678a69c66f7746cf – < e41e33400516702427603f8fbbec43c91ede09c0
- affected 0626e6641f6b467447c81dd7678a69c66f7746cf – < bac7b996d42e458a94578f4227795a0d4deef6fa
- affected 5.15
- unaffected < 5.15
- unaffected 6.1.149 – ≤ 6.1.*
- unaffected 6.6.103 – ≤ 6.6.*
- unaffected 6.12.44 – ≤ 6.12.*
- unaffected 6.16.4 – ≤ 6.16.*
- unaffected 6.17 – ≤ *
References
References7
- https://git.kernel.org/stable/c/524e90e58a267dad11e23351d9e4b1f941490976 (opens in a new tab)
- https://git.kernel.org/stable/c/212eb86f75b4d7b82f3d94aed95ba61103bccb93 (opens in a new tab)
- https://git.kernel.org/stable/c/003e6a3150299f681f34cb189aa068018cef6a45 (opens in a new tab)
- https://git.kernel.org/stable/c/e41e33400516702427603f8fbbec43c91ede09c0 (opens in a new tab)
- https://git.kernel.org/stable/c/bac7b996d42e458a94578f4227795a0d4deef6fa (opens in a new tab)
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html (opens in a new tab)
- https://cert-portal.siemens.com/productcert/html/ssa-032379.html (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2025-31533 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2025-39692)Record last updated .