PT-2023-9334

CVE-2022-48879

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Publicado

2023-01-03

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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 a NULL pointer dereference in the EFI initialization error path. When runtime services are not supported or have been disabled, the runtime services workqueue is never allocated. To avoid dereferencing a NULL pointer, the workqueue should not be destroyed unconditionally in the event of EFI initialization failure. This issue may allow an attacker to cause a denial of service.
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-2023-8447
CLSA-2026-1787935638
OESA-2024-2256
OESA-2024-2257
OPENSUSE-SU-2024_3983-1
OPENSUSE-SU-2024_3985-1
OPENSUSE-SU-2024_4131-1
SUSE-SU-2024:3983-1
SUSE-SU-2024:3985-1
SUSE-SU-2024:4082-1
SUSE-SU-2024:4131-1
SUSE-SU-2024:4364-1
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