CVE-2021-47447

HIGH

Linux Kernel 5.11-5.14.13 - Denial of Service via a3xx_gpu_init Error Handling

Title source: llm

Description

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.

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/d59e44e7821a8f2bb6f2e846b9167397a5f01608

Patch

https://git.kernel.org/stable/c/3eda901995371d390ef82d0b6462f4ea8efbcfdf

Scores

CVSS v3 7.8

EPSS 0.0021

EPSS Percentile 10.8%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

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 - 3eda901995371d390ef82d0b6462f4ea8efbcfdf

Linux/Linux 5785dd7a8ef0de8049f40a1a109de6a1bf17b479 - d59e44e7821a8f2bb6f2e846b9167397a5f01608

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