scsi: qla4xxx: Prevent a potential error pointer dereference
Summary
| CVE | CVE-2025-39676 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2025-09-05 18:15:43 UTC |
| Updated | 2026-05-12 13:17:04 UTC |
| Description | 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. |
Risk And Classification
Primary CVSS: v3.1 5.5 MEDIUM from [email protected]
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Problem Types: CWE-476
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Linux | Linux Kernel | All | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected 13483730a13bef372894aefcf73760f5c6c297be d0225f41ee70611ca88ccb22c8542ecdfa7faea8 git | Not specified |
| CNA | Linux | Linux | affected 13483730a13bef372894aefcf73760f5c6c297be ad8a9d38d30c691a77c456e72b78f7932d4f234d git | Not specified |
| CNA | Linux | Linux | affected 13483730a13bef372894aefcf73760f5c6c297be 325bf7d57c4e2a341e381c5805e454fb69dd78c3 git | Not specified |
| CNA | Linux | Linux | affected 13483730a13bef372894aefcf73760f5c6c297be 46288d12d1c30d08fbeffd05abc079f57a43a2d4 git | Not specified |
| CNA | Linux | Linux | affected 13483730a13bef372894aefcf73760f5c6c297be f5ad0819f902b4b33591791b92a0350fb3692a6b git | Not specified |
| CNA | Linux | Linux | affected 13483730a13bef372894aefcf73760f5c6c297be f1424c830d6ce840341aac33fe99c8ac45447ac1 git | Not specified |
| CNA | Linux | Linux | affected 13483730a13bef372894aefcf73760f5c6c297be f4bc3cdfe95115191e24592bbfc15f1d4a705a75 git | Not specified |
| CNA | Linux | Linux | affected 13483730a13bef372894aefcf73760f5c6c297be 9dcf111dd3e7ed5fce82bb108e3a3fc001c07225 git | Not specified |
| CNA | Linux | Linux | affected 3.2 | Not specified |
| CNA | Linux | Linux | unaffected 3.2 semver | Not specified |
| CNA | Linux | Linux | unaffected 5.4.297 5.4.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.10.241 5.10.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.15.190 5.15.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.149 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.103 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.12.44 6.12.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.16.4 6.16.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.17 * original_commit_for_fix | Not specified |
| ADP | Siemens | SIMATIC CN 4100 | affected V5.0 custom | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/f4bc3cdfe95115191e24592bbfc15f1d4a705a75 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| lists.debian.org/debian-lts-announce/2025/10/msg00008.html | af854a3a-2127-422b-91ae-364da2661108 | lists.debian.org | Third Party Advisory |
| git.kernel.org/stable/c/9dcf111dd3e7ed5fce82bb108e3a3fc001c07225 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/f1424c830d6ce840341aac33fe99c8ac45447ac1 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| cert-portal.siemens.com/productcert/html/ssa-032379.html | 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e | cert-portal.siemens.com | |
| git.kernel.org/stable/c/ad8a9d38d30c691a77c456e72b78f7932d4f234d | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/325bf7d57c4e2a341e381c5805e454fb69dd78c3 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/d0225f41ee70611ca88ccb22c8542ecdfa7faea8 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| git.kernel.org/stable/c/f5ad0819f902b4b33591791b92a0350fb3692a6b | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| lists.debian.org/debian-lts-announce/2025/10/msg00007.html | af854a3a-2127-422b-91ae-364da2661108 | lists.debian.org | Third Party Advisory |
| git.kernel.org/stable/c/46288d12d1c30d08fbeffd05abc079f57a43a2d4 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | Patch |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.