PT-2023-9832 · Linux+4 · Linux Kernel+4

Var10Ck

+1

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Publicado

2023-08-09

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Atualizado

2026-05-26

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CVE-2023-52921

CVSS v3.1

7.8

Alta

VetorAV: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 The issue is related to a possible use-after-free (UAF) vulnerability in the amdgpu cs pass1() function. This vulnerability may allow an attacker to impact the confidentiality, integrity, and availability of protected information. The vulnerability is caused by the gang size check being outside of the chunk parsing loop, which requires resetting i before freeing the chunk data.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Use After Free

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Enumeração de Fraquezas

Identificadores relacionados

AZL-53778
BDU:2025-00164
CVE-2023-52921
OPENSUSE-SU-2024_4314-1
OPENSUSE-SU-2024_4315-1
OPENSUSE-SU-2024_4316-1
OPENSUSE-SU-2024_4376-1
SUSE-SU-2024:4314-1
SUSE-SU-2024:4315-1
SUSE-SU-2024:4316-1
SUSE-SU-2024:4318-1
SUSE-SU-2024:4364-1
SUSE-SU-2024:4376-1
SUSE-SU-2024:4387-1
SUSE-SU-2025:20163-1
SUSE-SU-2025:20164-1
SUSE-SU-2025:20246-1
SUSE-SU-2025:20247-1

Produtos afetados

Astra Linux
Debian
Linux Kernel
Red Os
Suse