CVE-2021-47447

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-47447
In the Linux kernel, the following vulnerability has been resolved: drm/msm/a3xx: fix error handling in a3xx_gpu_init() These error paths returned 1 on failure, instead of a negative error code. This would lead to an Oops in the caller. A second problem is that the check for "if (ret != -ENODATA)" did not work because "ret" was 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/3eda901995371d390ef82d0b6462f4ea8efbcfdf Patch
https://git.kernel.org/stable/c/d59e44e7821a8f2bb6f2e846b9167397a5f01608 Patch
https://git.kernel.org/stable/c/3eda901995371d390ef82d0b6462f4ea8efbcfdf Patch
https://git.kernel.org/stable/c/d59e44e7821a8f2bb6f2e846b9167397a5f01608 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

22 Sep 2025, 21:17

Type Values Removed Values Added
First Time Linux
Linux linux Kernel
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
References () https://git.kernel.org/stable/c/3eda901995371d390ef82d0b6462f4ea8efbcfdf - () https://git.kernel.org/stable/c/3eda901995371d390ef82d0b6462f4ea8efbcfdf - Patch
References () https://git.kernel.org/stable/c/d59e44e7821a8f2bb6f2e846b9167397a5f01608 - () https://git.kernel.org/stable/c/d59e44e7821a8f2bb6f2e846b9167397a5f01608 - Patch
CWE NVD-CWE-Other
CPE 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:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:*

21 Nov 2024, 06:36

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se resolvió la siguiente vulnerabilidad: drm/msm/a3xx: corrige el manejo de errores en a3xx_gpu_init() Estas rutas de error devolvieron 1 en caso de falla, en lugar de un código de error negativo. Esto provocaría un Ups en la persona que llama. Un segundo problema es que la verificación de "if (ret! = -ENODATA)" no funcionó porque "ret" estaba establecido en 1.
References () https://git.kernel.org/stable/c/3eda901995371d390ef82d0b6462f4ea8efbcfdf - () https://git.kernel.org/stable/c/3eda901995371d390ef82d0b6462f4ea8efbcfdf -
References () https://git.kernel.org/stable/c/d59e44e7821a8f2bb6f2e846b9167397a5f01608 - () https://git.kernel.org/stable/c/d59e44e7821a8f2bb6f2e846b9167397a5f01608 -

22 May 2024, 07:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-22 07:15

Updated : 2025-09-22 21:17

NVD link : CVE-2021-47447

Mitre link : CVE-2021-47447

CVE.ORG link : CVE-2021-47447

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-Other