PT-2024-9073 · Linux+3 · Linux Kernel+3

Douglas Anderson · Published 2024-05-24 · Updated 2024-11-26 · CVE-2021-47532

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 component of the Linux kernel, specifically drm/msm/devfreq, and is caused by a lack of memory release after its effective lifetime. Exploitation of this issue could 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:2024-10755

CVE-2021-47532

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 · 1181

• https://git.kernel.org/stable/c/59ba1b2b4825342676300f66d785764be3fcb093 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2024:2019-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-47532 · Vendor Advisory
• https://git.kernel.org/stable/c/a4eb55901df1dce8c6944438bbdf57caf08911e2 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2024:2190-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-47532 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2024:2008-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-47532 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-47532 · Security Note
• https://bdu.fstec.ru/vul/2024-10755 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2021-47532 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-47532 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-47532 · Vendor Advisory
• https://bugzilla.suse.com/1223819 · Note
• https://bugzilla.suse.com/1222721 · Note