PT-2024-11418 · Linux+2 · Linux Kernel+2

Hulk Robot · Published 2021-09-11 · Updated 2024-12-30 · CVE-2021-47422

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 memory leak issue has been resolved in the Linux kernel. The problem occurs when using single open() for opening, and single release() is not called, resulting in a memory leak of the 'op' allocated in single open(). This issue is related to the drm/nouveau/kms/nv50- component.

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

Memory Leak

Weakness Enumeration

CWE-402

CWE-401

Related Identifiers

BDU:2025-04388

CVE-2021-47422

OPENSUSE-SU-2024_2185-1

OPENSUSE-SU-2024_2189-1

SUSE-SU-2024:2008-1

SUSE-SU-2024:2010-1

SUSE-SU-2024:2011-1

SUSE-SU-2024:2019-1

SUSE-SU-2024:2185-1

SUSE-SU-2024:2189-1

SUSE-SU-2024:2190-1

Affected Products

Astra Linux

Linux Kernel

Suse

References · 1432

• https://git.kernel.org/stable/c/65fff0a8efcdca8d84ffe3e23057c3b32403482d · Patch
• https://git.kernel.org/stable/c/0b3d4945cc7e7ea1acd52cb06dfa83bfe265b6d5 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-47422 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-47422 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2010-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2011-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-47422 · Vendor Advisory
• https://git.kernel.org/stable/c/0b4e9fc14973a94ac0520f19b3633493ae13c912 · Patch
• https://ubuntu.com/security/CVE-2021-47422 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2019-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2190-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:2185-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-04388 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47422 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2024:2008-1 · Vendor Advisory