PT-2026-8196 · Realtek+1 · Realtek R8152+1

Publicado

2026-01-01

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Atualizado

2026-03-25

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CVE-2026-23188

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 The Realtek r8152 USB network adapter can trigger a device reset during the reset process, potentially leading to a deadlock. This occurs because the rtl8152 resume function calls reset while holding the tp->control mutex, and the reset function attempts to re-acquire the same mutex, resulting in a recursive mutex lock deadlock. The issue manifests as a device timeout and potential system panic. The fix involves resetting the INACCESSIBLE device outside the tp->control mutex scope to prevent the recursive mutex lock.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Locking

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Enumeração de Fraquezas

Identificadores relacionados

CVE-2026-23188
OPENSUSE-SU-2026:20416-1
SUSE-SU-2026:20838-1
SUSE-SU-2026:20931-1
SUSE-SU-2026:21284-1

Produtos afetados

Linux Kernel
Realtek R8152