PT-2025-26065 · Linux+3 · Linux Kernel+3

Publicado

2022-07-14

·

Atualizado

2025-11-18

·

CVE-2022-50139

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 refcount leak bug was found in the ast vhub init desc() function. The issue arises because of node put() is not called for the reference returned by of get child by name(), which increases the refcount.
Recommendations For the affected Linux kernel versions, consider applying a patch that fixes the refcount leak bug in the ast vhub init desc() function. As a temporary workaround, ensure proper reference counting by manually calling of node put() for the reference returned by of get child by name() to prevent refcount leaks.

Exploit

Correção

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Enumeração de Fraquezas

CWE-911

Identificadores relacionados

BDU:2026-04568
CVE-2022-50139
RHSA-2023:2458
RHSA-2023_2458
SUSE-SU-2025:02264-1
SUSE-SU-2025:02321-1
SUSE-SU-2025:02322-1
SUSE-SU-2025:02537-1
SUSE-SU-2025:2264-1
SUSE-SU-2025_02264-1
SUSE-SU-2025_02537-1

Produtos afetados

Astra Linux
Linux Kernel
Red Hat
Suse