PT-2025-41054 · Linux+3 · Linux Kernel+3
Publicado
2023-05-09
·
Atualizado
2026-02-04
·
CVE-2022-50549
CVSS v3.1
5.5
Média
| Vetor | AV: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 Linux kernel contained a deadlock situation between the shrink slab and dm pool abort metadata processes. This occurred due to concurrent processes involving dropping caches and handling device mapper thin pools. Specifically, a deadlock could occur when attempting to acquire locks in a specific order, leading to a hung task. The issue involves the
dm submit bio, dm pool abort metadata, and ext4 read block bitmap nowait functions, among others.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Improper Locking
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Centos
Linux Kernel
Red Hat
Suse