PT-2025-8352 · Linux+2 · Linux Kernel+2

Trond Myklebust

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Publicado

2022-05-31

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Atualizado

2025-04-14

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CVE-2022-49418

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 A vulnerability in the Linux kernel has been resolved, related to the NFSv4 protocol. The issue occurred during referral lookup, where an uninitialized nfs4 label was freed, causing a crash. The problem was fixed by sending the already-allocated fattr along with nfs4 fs locations and dropping the memcpy of fattr. This fix resolves a crash that occurred when the ls command was executed.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use of Uninitialized Resource

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Enumeração de Fraquezas

Identificadores relacionados

BDU:2026-03506
CVE-2022-49418
RHSA-2022:6003
RHSA-2022:7683
RHSA-2022:8267
SUSE-SU-2025:1027-1
SUSE-SU-2025:1176-1
SUSE-SU-2025:1183-1
SUSE-SU-2025:1241-1
SUSE-SU-2025_1027-1
SUSE-SU-2025_1241-1

Produtos afetados

Astra Linux
Linux Kernel
Suse