PT-2025-27973

CVE-2025-38198

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Publicado

2025-07-04

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Atualizado

2026-10-21

Descrição por

CVSS 3.1
7.8
Alta
MétricasAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions: Linux kernel (affected versions not specified)
Description: A vulnerability in the Linux kernel has been resolved, related to the fbcon module. The issue occurs when attempting to write to the "store modes" sysfs node, which can cause an array-index-out-of-bounds error in the fbcon info from console function. This happens when the con2fb map array contains a -1 value, indicating an unregistered console. The error handling has been improved to return NULL in such cases, allowing callers to correctly compare against existing "info" pointers.
Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Explorabilidade
Exploit
Impactos
Fornecedores
Produtos afetados
Identificadores relacionados
AZL-64662
AZL-72769
CLSA-2026-1770032032
CLSA-2026-1771077729
CLSA-2026-1772815097
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CLSA-2026-1773872435
DLA-4328-1
DSA-5973-1
ECHO-C35A-2514-70FD
MGASA-2025-0218
MGASA-2025-0219
OESA-2025-1926
OESA-2025-1927
OESA-2025-1928
OPENSUSE-SU-2025:20081-1
SUSE-SU-2025:02846-1
SUSE-SU-2025_02846-1
SUSE-SU-2025:02853-1
SUSE-SU-2025_02853-1
SUSE-SU-2025:02923-1
SUSE-SU-2025:02969-1
SUSE-SU-2025_02969-1
SUSE-SU-2025:02996-1
SUSE-SU-2025_02996-1
SUSE-SU-2025:02997-1
SUSE-SU-2025_02997-1
SUSE-SU-2025:03011-1
SUSE-SU-2025_03011-1
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SUSE-SU-2025:20586-1
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