CVE-2026-23020

MEDIUM

Linux Kernel - Null Dereference

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: net: 3com: 3c59x: fix possible null dereference in vortex_probe1() pdev can be null and free_ring: can be called in 1297 with a null pdev.

Scores

CVSS v3 5.5
EPSS 0.0002
EPSS Percentile 4.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (26)
linux/Kernel 4.17.0 - 5.10.248linux
linux/Kernel 5.11.0 - 5.15.198linux
linux/Kernel 5.16.0 - 6.1.161linux
linux/Kernel 6.13.0 - 6.18.6linux
linux/Kernel 6.2.0 - 6.6.121linux
linux/Kernel 6.7.0 - 6.12.66linux
Linux/Linux < 4.17
Linux/Linux 4.17
Linux/Linux 5.10.248 - 5.10.*
Linux/Linux 5.15.198 - 5.15.*
... and 16 more
Published Jan 31, 2026
Tracked Since Feb 18, 2026