CVE-2025-39676
MEDIUM severity · CVSS 5.5 · CWE-476
5.5CVSS MEDIUM
Summary
In the Linux kernel, the following vulnerability has been resolved: scsi: qla4xxx: Prevent a potential error pointer dereference The qla4xxx_get_ep_fwdb() function is supposed to return NULL on error, but qla4xxx_ep_connect() returns error pointers. Propagating the error pointers will lead to an Oops in the caller, so change the error pointers to NULL.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products we track (2)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/325bf7d57c4e2a341e381c5805e454fb69dd78c3 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/325bf7d57c4e2a341e381c5805e454fb69dd78c3Patch
- https://git.kernel.org/stable/c/46288d12d1c30d08fbeffd05abc079f57a43a2d4Patch
- https://git.kernel.org/stable/c/9dcf111dd3e7ed5fce82bb108e3a3fc001c07225Patch
- https://git.kernel.org/stable/c/ad8a9d38d30c691a77c456e72b78f7932d4f234dPatch
- https://git.kernel.org/stable/c/d0225f41ee70611ca88ccb22c8542ecdfa7faea8Patch
- https://git.kernel.org/stable/c/f1424c830d6ce840341aac33fe99c8ac45447ac1Patch
- https://git.kernel.org/stable/c/f4bc3cdfe95115191e24592bbfc15f1d4a705a75Patch
- https://git.kernel.org/stable/c/f5ad0819f902b4b33591791b92a0350fb3692a6bPatch