CVE-2025-39929
medium
CVSS v3
5.5
CVSS v4 NEW
—
VIR risk
5.5
Description
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix smbdirect_recv_io leak in smbd_negotiate() error path During tests of another unrelated patch I was able to trigger this error: Objects remaining on __kmem_cache_shutdown()
Predictions
Exploit likelihood
55%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 6.1.158-1 |
| debian | forky | fixed | 6.16.9-1 |
| debian | sid | fixed | 6.16.9-1 |
| debian | trixie | fixed | 6.12.57-1 |
| debian | bullseye | fixed | 6.1.158-1~deb11u1 |
| linux-kernel | affected | 6.1.154 | |
| linux-kernel | 6.17 | affected | |
References
- https://git.kernel.org/stable/c/0991418bf98f191d0c320bd25245fcffa1998c7e
- https://git.kernel.org/stable/c/3d7c075c878ac844e33c43e506c2fa27ac7e9689
- https://git.kernel.org/stable/c/922338efaad63cfe30d459dfc59f9d69ff93ded4
- https://git.kernel.org/stable/c/daac51c7032036a0ca5f1aa419ad1b0471d1c6e0
- https://git.kernel.org/stable/c/e7b7a93879558e77d950f1ff9a6f3daa385b33df
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
- https://www.suse.com/security/cve/CVE-2025-39929.html
- https://security-tracker.debian.org/tracker/CVE-2025-39929
CWEs
CWE-401
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.