CVE-2021-47446

MEDIUM

Linux Kernel 5.11-5.14.14 - Use of Uninitialized Resource in drm/msm/a4xx

Title source: llm

Description

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.

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/3962d626eb3e3b23ebb2e2a61537fa764acbfe11

Patch

https://git.kernel.org/stable/c/980d74e7d03ccf2eaa11d133416946bd880c7c08

Scores

CVSS v3 5.5

EPSS 0.0020

EPSS Percentile 9.4%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-908

Status published

Products (8)

Linux/Linux < 5.11

Linux/Linux 5.11

Linux/Linux 5.14.14 - 5.14.*

Linux/Linux 5.15

Linux/Linux 5785dd7a8ef0de8049f40a1a109de6a1bf17b479 - 3962d626eb3e3b23ebb2e2a61537fa764acbfe11

Linux/Linux 5785dd7a8ef0de8049f40a1a109de6a1bf17b479 - 980d74e7d03ccf2eaa11d133416946bd880c7c08

linux/linux_kernel 5.15 rc1 (5 CPE variants)

linux/linux_kernel 5.11 - 5.14.14

Published May 22, 2024

Tracked Since Feb 18, 2026