CVE-2021-47490

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-47490
In the Linux kernel, the following vulnerability has been resolved: drm/ttm: fix memleak in ttm_transfered_destroy We need to cleanup the fences for ghost objects as well. Bug: https://bugzilla.kernel.org/show_bug.cgi?id=214029 Bug: https://bugzilla.kernel.org/show_bug.cgi?id=214447

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/0db55f9a1bafbe3dac750ea669de9134922389b5 Patch
https://git.kernel.org/stable/c/132a3d998d6753047f22152731fba2b0d6b463dd Patch
https://git.kernel.org/stable/c/0db55f9a1bafbe3dac750ea669de9134922389b5 Patch
https://git.kernel.org/stable/c/132a3d998d6753047f22152731fba2b0d6b463dd Patch
https://git.kernel.org/stable/c/960b1fdfc39aba8f41e9e27b2de0c925c74182d9 Patch
https://git.kernel.org/stable/c/bbc920fb320f1c241cc34ac85edaa0058922246a Patch
https://git.kernel.org/stable/c/bd99782f3ca491879e8524c89b1c0f40071903bd Patch
https://git.kernel.org/stable/c/c21b4002214c1c7e7b627b9b53375612f7aab6db Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc7:*:*:*:*:*:*
History

06 Jan 2025, 19:57

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/0db55f9a1bafbe3dac750ea669de9134922389b5 - () https://git.kernel.org/stable/c/0db55f9a1bafbe3dac750ea669de9134922389b5 - Patch
References () https://git.kernel.org/stable/c/132a3d998d6753047f22152731fba2b0d6b463dd - () https://git.kernel.org/stable/c/132a3d998d6753047f22152731fba2b0d6b463dd - Patch
References () https://git.kernel.org/stable/c/960b1fdfc39aba8f41e9e27b2de0c925c74182d9 - () https://git.kernel.org/stable/c/960b1fdfc39aba8f41e9e27b2de0c925c74182d9 - Patch
References () https://git.kernel.org/stable/c/bbc920fb320f1c241cc34ac85edaa0058922246a - () https://git.kernel.org/stable/c/bbc920fb320f1c241cc34ac85edaa0058922246a - Patch
References () https://git.kernel.org/stable/c/bd99782f3ca491879e8524c89b1c0f40071903bd - () https://git.kernel.org/stable/c/bd99782f3ca491879e8524c89b1c0f40071903bd - Patch
References () https://git.kernel.org/stable/c/c21b4002214c1c7e7b627b9b53375612f7aab6db - () https://git.kernel.org/stable/c/c21b4002214c1c7e7b627b9b53375612f7aab6db - Patch
First Time Linux linux Kernel
Linux
CWE CWE-401
CPE cpe:2.3:o:linux:linux_kernel:5.15:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc4:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5

21 Nov 2024, 06:36

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/0db55f9a1bafbe3dac750ea669de9134922389b5 - () https://git.kernel.org/stable/c/0db55f9a1bafbe3dac750ea669de9134922389b5 -
References () https://git.kernel.org/stable/c/132a3d998d6753047f22152731fba2b0d6b463dd - () https://git.kernel.org/stable/c/132a3d998d6753047f22152731fba2b0d6b463dd -
References () https://git.kernel.org/stable/c/960b1fdfc39aba8f41e9e27b2de0c925c74182d9 - () https://git.kernel.org/stable/c/960b1fdfc39aba8f41e9e27b2de0c925c74182d9 -
References () https://git.kernel.org/stable/c/bbc920fb320f1c241cc34ac85edaa0058922246a - () https://git.kernel.org/stable/c/bbc920fb320f1c241cc34ac85edaa0058922246a -
References () https://git.kernel.org/stable/c/bd99782f3ca491879e8524c89b1c0f40071903bd - () https://git.kernel.org/stable/c/bd99782f3ca491879e8524c89b1c0f40071903bd -
References () https://git.kernel.org/stable/c/c21b4002214c1c7e7b627b9b53375612f7aab6db - () https://git.kernel.org/stable/c/c21b4002214c1c7e7b627b9b53375612f7aab6db -
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/ttm: corrige memleak en ttm_transfered_destroy También necesitamos limpiar las barreras para detectar objetos fantasma. Error: https://bugzilla.kernel.org/show_bug.cgi?id=214029 Error: https://bugzilla.kernel.org/show_bug.cgi?id=214447

22 May 2024, 09:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-22 09:15

Updated : 2025-01-24 16:15

NVD link : CVE-2021-47490

Mitre link : CVE-2021-47490

CVE.ORG link : CVE-2021-47490

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime