PT-2023-8796 · Linux+4 · Linux Kernel+4

CVE-2023-52569

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Publicado

2023-09-08

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Atualizado

2026-05-26

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 issue is related to the btrfs component of the Linux kernel, where a vulnerability in the btrfs insert delayed dir index() function could lead to a denial of service. Instead of calling BUG() when a delayed dir index item fails to be inserted, the resources allocated are released and an error is returned to the caller. This change prevents hitting a BUG() but does not fix the underlying issue of attempting to use the same index number for different index items.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Assertion Failure

Allocation of Resources Without Limits

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Enumeração de Fraquezas

Identificadores relacionados

AZL-55779
BDU:2024-01936
CVE-2023-52569
OPENSUSE-SU-2024_0857-1
OPENSUSE-SU-2024_1321-1
OPENSUSE-SU-2024_1322-1
OPENSUSE-SU-2024_1322-2
OPENSUSE-SU-2024_1332-1
OPENSUSE-SU-2024_1332-2
OPENSUSE-SU-2024_1466-1
OPENSUSE-SU-2024_1480-1
OPENSUSE-SU-2024_1490-1
SUSE-SU-2024:0856-1
SUSE-SU-2024:0857-1
SUSE-SU-2024:0926-1
SUSE-SU-2024:1320-1
SUSE-SU-2024:1321-1
SUSE-SU-2024:1466-1
SUSE-SU-2024:1480-1
SUSE-SU-2024:1490-1

Produtos afetados

Astra Linux
Debian
Linux Kernel
Red Os
Suse