PT-2024-11470 · Linux+3 · Linux Kernel+3

Erhard F · Published 2021-10-20 · Updated 2025-03-10 · CVE-2021-47490

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, specifically in the drm/ttm component. The issue required cleanup of fences for ghost objects.

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:2025-03279

CVE-2021-47490

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 · 1256

• 🔥 https://github.com/lanleft/CVE-2023-1829 · Exploit
• https://osv.dev/vulnerability/SUSE-SU-2024:2019-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-47490 · Vendor Advisory
• https://git.kernel.org/stable/c/132a3d998d6753047f22152731fba2b0d6b463dd · Patch
• https://osv.dev/vulnerability/SUSE-SU-2024:2190-1 · Vendor Advisory
• https://git.kernel.org/stable/c/c21b4002214c1c7e7b627b9b53375612f7aab6db · Patch
• https://git.kernel.org/stable/c/bd99782f3ca491879e8524c89b1c0f40071903bd · Patch
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-47490 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-47490 · Vendor Advisory
• https://git.kernel.org/stable/c/960b1fdfc39aba8f41e9e27b2de0c925c74182d9 · Patch
• https://git.kernel.org/stable/c/0db55f9a1bafbe3dac750ea669de9134922389b5 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2024:2008-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-47490 · Security Note
• https://git.kernel.org/stable/c/bbc920fb320f1c241cc34ac85edaa0058922246a · Patch
• https://cve.org/CVERecord?id=CVE-2021-47490 · Security Note