PT-2024-11370 · Linux+6 · Linux Kernel+6

Kaige Fu

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Published

2021-09-22

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Updated

2024-12-26

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CVE-2021-47373

CVSS v3.1

5.5

Medium

VectorAV: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 potential VPE leak on error has been resolved in the Linux kernel. The issue occurs in the its vpe irq domain alloc function when its vpe init() returns an error, causing an off-by-one in the number of VPEs to be freed. The fix involves passing the number of VPEs allocated, which is the index of the loop iterating over the VPEs.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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Weakness Enumeration

Related Identifiers

ALSA-2024:5101
ALSA-2024:5102
BDU:2025-07520
CESA-2024_5101
CESA-2024_5102
CVE-2021-47373
INFSA-2024_5101
INFSA-2024_5102
OPENSUSE-SU-2024_2189-1
RHSA-2022:8267
RHSA-2022_8267
RHSA-2024:5101
RHSA-2024:5102
RHSA-2024_5101
RHSA-2024_5102
RLSA-2024:5101
RLSA-2024:5102
RXSA-2024:5101
SUSE-SU-2024:2008-1
SUSE-SU-2024:2011-1
SUSE-SU-2024:2019-1
SUSE-SU-2024:2189-1
SUSE-SU-2024:2190-1
SUSE-SU-2024:3189-1
SUSE-SU-2024:3251-1
SUSE-SU-2024:3252-1

Affected Products

Almalinux
Astra Linux
Centos
Linux Kernel
Red Hat
Rocky Linux
Suse