PT-2024-9076 · Linux+3 · Linux Kernel+3

Published 2024-05-24 · Updated 2025-09-29 · CVE-2021-47530

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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 issue is related to a memory leak in the drm/msm component of the Linux kernel. This leak occurs because the submitqueue reference is not dropped in all paths, particularly when the fence has already been signaled. The exploitation of this issue may allow an attacker to cause a denial of service.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

BDU:2024-10758

CVE-2021-47530

SUSE-SU-2024:2008-1

SUSE-SU-2024:2019-1

SUSE-SU-2024:2190-1

Affected Products

Astra Linux

Linux Kernel

Red Os

Suse

References · 1182

• https://osv.dev/vulnerability/SUSE-SU-2024:2019-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-47530 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2190-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-47530 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-47530 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-10758 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2021-47530 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-47530 · Security Note
• https://git.kernel.org/stable/c/ea0006d390a28012f8187717aea61498b2b341e5 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2024:2008-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-47530 · Vendor Advisory
• https://git.kernel.org/stable/c/4c3cdbf2540319ea674f1f3c54f31f14c6f39647 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-47530 · Security Note
• https://bugzilla.suse.com/1223819 · Note
• https://bugzilla.suse.com/1222721 · Note