CVE-2026-23020

medium

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.

References

https://git.kernel.org/stable/c/d82796a57cc0dac1dbef19d913c8f02a8cc7b1a7

https://git.kernel.org/stable/c/a4e305ed60f7c41bbf9aabc16dd75267194e0de3

https://git.kernel.org/stable/c/6cff14b831dbdb32675b4c7904dcc3eeeaf47e9d

https://git.kernel.org/stable/c/606872c8e8bf96066730f6a2317502c5633c37f1

https://git.kernel.org/stable/c/2f05f7737e16d9a40038cc1c38a96a3f7964898b

https://git.kernel.org/stable/c/28b2a805609699be7b90020ae7dccfb234be1ceb

https://git.kernel.org/stable/c/053ac9e37eee435e999277c0f1ef890dad6064bf

Details

Source: Mitre, NVD

Published: 2026-01-31

Updated: 2026-01-31

Risk Information

CVSS v2

Base Score: 4.9

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H