CVE-2025-39834

MEDIUM

Linux Kernel < 6.16.5 - Memory Leak

Title source: rule
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: HWS, Fix memory leak in hws_action_get_shared_stc_nic error flow When an invalid stc_type is provided, the function allocates memory for shared_stc but jumps to unlock_and_out without freeing it, causing a memory leak. Fix by jumping to free_shared_stc label instead to ensure proper cleanup.

Scores

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

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-401
Status published
Products (3)
linux/Kernel 6.12.0 - 6.16.5linux
linux/linux_kernel 6.17 rc1 (3 CPE variants)
linux/linux_kernel 6.12 - 6.16.5
Published Sep 16, 2025
Tracked Since Feb 18, 2026