CVE-2025-39676

MEDIUM EPSS 5.6%
Published Sep 5, 20259mo ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Sep 5, 2025 9mo ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
5.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-476 NULL Pointer Dereference Memory Safety

Affected Products 12

VendorProductVersionRange
linuxlinux_kernel*≥3.2.1  –  <5.4.297
linuxlinux_kernel*≥5.5  –  <5.10.241
linuxlinux_kernel*≥5.11  –  <5.15.190
linuxlinux_kernel*≥5.16  –  <6.1.149
linuxlinux_kernel*≥6.2  –  <6.6.103
linuxlinux_kernel*≥6.7  –  <6.12.44
linuxlinux_kernel*≥6.13  –  <6.16.4
linuxlinux_kernel3.2any
linuxlinux_kernel3.2any
linuxlinux_kernel6.17any
linuxlinux_kernel6.17any
debiandebian_linux11.0any

References 11

  • cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-032379.html
  • git.kernel.org https://git.kernel.org/stable/c/325bf7d57c4e2a341e381c5805e454fb69dd78c3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/46288d12d1c30d08fbeffd05abc079f57a43a2d4
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9dcf111dd3e7ed5fce82bb108e3a3fc001c07225
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ad8a9d38d30c691a77c456e72b78f7932d4f234d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d0225f41ee70611ca88ccb22c8542ecdfa7faea8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f1424c830d6ce840341aac33fe99c8ac45447ac1
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f4bc3cdfe95115191e24592bbfc15f1d4a705a75
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f5ad0819f902b4b33591791b92a0350fb3692a6b
    Patch
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html
    Third Party Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
    Third Party Advisory

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/325bf7d57c4e2a341e381c5805e454fb69dd78c3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/46288d12d1c30d08fbeffd05abc079f57a43a2d4
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9dcf111dd3e7ed5fce82bb108e3a3fc001c07225
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/ad8a9d38d30c691a77c456e72b78f7932d4f234d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d0225f41ee70611ca88ccb22c8542ecdfa7faea8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f1424c830d6ce840341aac33fe99c8ac45447ac1
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f4bc3cdfe95115191e24592bbfc15f1d4a705a75
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f5ad0819f902b4b33591791b92a0350fb3692a6b
    Patch