PT-2024-11488 · Linux+3 · Linux Kernel+3

Published 2021-11-14 · Updated 2024-08-19 · CVE-2021-47550

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 A potential memory leak has been identified in the Linux kernel, specifically in the drm/amd/amdgpu module. The issue arises in the amdgpu get xgmi hive function when kobject init and add fails, and kobject put is not called, leading to a potential memory leak.

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

Exploit

Improper Resource Release

Memory Leak

Weakness Enumeration

CWE-404

CWE-401

Related Identifiers

BDU:2025-04459

CVE-2021-47550

OPENSUSE-SU-2024_2189-1

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

Affected Products

Astra Linux

Linux Kernel

Red Os

Suse

References · 1251

• 🔥 https://github.com/lanleft/CVE-2023-1829 · Exploit
• https://git.kernel.org/stable/c/c746945fb6bcbe3863c9ea6369c7ef376e38e5eb · Patch
• https://osv.dev/vulnerability/SUSE-SU-2024:2019-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2190-1 · Vendor Advisory
• https://git.kernel.org/stable/c/75752ada77e0726327adf68018b9f50ae091baeb · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-47550 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2021-47550 · Vendor Advisory
• https://git.kernel.org/stable/c/27dfaedc0d321b4ea4e10c53e4679d6911ab17aa · Patch
• https://cve.org/CVERecord?id=CVE-2021-47550 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2024:2008-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-47550 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-47550 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-04459 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2024:2189-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2011-1 · Vendor Advisory