CVE-2021-47446

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-47446
In the Linux kernel, the following vulnerability has been resolved: drm/msm/a4xx: fix error handling in a4xx_gpu_init() This code returns 1 on error instead of a negative error. It leads to an Oops in the caller. A second problem is that the check for "if (ret != -ENODATA)" cannot be true because "ret" is set to 1.

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/3962d626eb3e3b23ebb2e2a61537fa764acbfe11 Patch
https://git.kernel.org/stable/c/980d74e7d03ccf2eaa11d133416946bd880c7c08 Patch
https://git.kernel.org/stable/c/3962d626eb3e3b23ebb2e2a61537fa764acbfe11 Patch
https://git.kernel.org/stable/c/980d74e7d03ccf2eaa11d133416946bd880c7c08 Patch
Configurations

Configuration 1 (hide)

OR 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:*:*:*:*:*:*
History

24 Sep 2025, 17:51

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/3962d626eb3e3b23ebb2e2a61537fa764acbfe11 - () https://git.kernel.org/stable/c/3962d626eb3e3b23ebb2e2a61537fa764acbfe11 - Patch
References () https://git.kernel.org/stable/c/980d74e7d03ccf2eaa11d133416946bd880c7c08 - () https://git.kernel.org/stable/c/980d74e7d03ccf2eaa11d133416946bd880c7c08 - Patch
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
First Time Linux linux Kernel
Linux
CWE CWE-908
CPE cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:*
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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:*

21 Nov 2024, 06:36

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/msm/a4xx: corrige el manejo de errores en a4xx_gpu_init() Este código devuelve 1 en caso de error en lugar de un error negativo. Conduce a un Ups en la persona que llama. Un segundo problema es que la verificación de "if (ret! = -ENODATA)" no puede ser verdadera porque "ret" está establecido en 1.
References () https://git.kernel.org/stable/c/3962d626eb3e3b23ebb2e2a61537fa764acbfe11 - () https://git.kernel.org/stable/c/3962d626eb3e3b23ebb2e2a61537fa764acbfe11 -
References () https://git.kernel.org/stable/c/980d74e7d03ccf2eaa11d133416946bd880c7c08 - () https://git.kernel.org/stable/c/980d74e7d03ccf2eaa11d133416946bd880c7c08 -

22 May 2024, 07:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-22 07:15

Updated : 2025-09-24 17:51

NVD link : CVE-2021-47446

Mitre link : CVE-2021-47446

CVE.ORG link : CVE-2021-47446

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-908

Use of Uninitialized Resource