PT-2023-9427

CVE-2023-52901

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Publicado

2023-01-17

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Atualizado

2026-10-21

Descrição por

CVSS 3.1
5.5
Média
MétricasAV: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 issue is related to the xhci component in the Linux kernel, where a NULL pointer dereference can occur when the host controller is not responding, causing a kernel panic. This happens when all URBs queued to all endpoints need to be killed, and an invalid endpoint is dereferenced. The fix involves using the xhci get virt ep() helper to find the endpoint and checking its validity before dereferencing.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Explorabilidade
Exploit
Impactos
Pesquisadores
Fornecedores
Produtos afetados
Enumeração de fraquezas
Identificadores relacionados
ALSA-2025_16880
ALT-PU-2023-8448
CLSA-2026-1783355084
OESA-2024-2080
OPENSUSE-SU-2024_3190-1
OPENSUSE-SU-2024_3209-1
OPENSUSE-SU-2024_3408-1
OPENSUSE-SU-2024_3483-1
SUSE-SU-2024:3189-1
SUSE-SU-2024:3190-1
SUSE-SU-2024:3209-1
SUSE-SU-2024:3227-1
SUSE-SU-2024:3251-1
SUSE-SU-2024:3252-1
SUSE-SU-2024:3408-1
SUSE-SU-2024:3483-1
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