CVE-2025-21882

MEDIUM

Linux kernel - Use After Free

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix vport QoS cleanup on error When enabling vport QoS fails, the scheduling node was never freed, causing a leak. Add the missing free and reset the vport scheduling node pointer to NULL.

References (2)

[Patch] https://git.kernel.org/stable/c/7f3528f7d2f98b70e19a6bb7b130fc82c079ac54

[Patch] https://git.kernel.org/stable/c/fead368502bce0e10bea7c0d2895b2fa0c6c10aa

Scores

CVSS v3 5.5

EPSS 0.0007

EPSS Percentile 22.1%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-401

Status published

Affected Products (6)

linux/linux_kernel < 6.13.6

linux/linux_kernel

linux/Kernel < 6.13.6linux

Timeline

Published Mar 27, 2025

Tracked Since Feb 18, 2026