PT-2025-37979 · Mlx5+4 · Mlx5+4

CVE-2025-39834

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Publicado

2025-08-26

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Atualizado

2026-08-30

CVSS v3.1

5.5

Média

VetorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A memory leak exists in the hws action get shared stc nic function within the net/mlx5 module of the Linux kernel. This occurs when an invalid stc type is provided, leading to memory allocation for shared stc without subsequent deallocation during an error flow. The fix involves ensuring proper cleanup by jumping to the free shared stc label.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Missing Release of Resource after Effective Lifetime

Memory Leak

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Enumeração de Fraquezas

Identificadores relacionados

BDU:2026-06109
CVE-2025-39834
OPENSUSE-SU-2025:20081-1
SUSE-SU-2025:03601-1
SUSE-SU-2025:03633-1
SUSE-SU-2025:21074-1
SUSE-SU-2025:21139-1
SUSE-SU-2025:21179-1
SUSE-SU-2025:3725-1
SUSE-SU-2026:20560-1

Produtos afetados

Astra Linux
Debian
Linux Kernel
Suse
Mlx5