CVE-2021-47551

MEDIUM

Linux Kernel < 5.10.84 - Denial of Service via AMDKFD Reset Failure Handling

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/amdkfd: Fix kernel panic when reset failed and been triggered again In SRIOV configuration, the reset may failed to bring asic back to normal but stop cpsch already been called, the start_cpsch will not be called since there is no resume in this case. When reset been triggered again, driver should avoid to do uninitialization again.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/74aafe99efb68f15e50be9f7032c2168512f98a8

Patch

https://git.kernel.org/stable/c/06c6f8f86ec243b89e52f0c3dc7062bcb9de74df

Patch

https://git.kernel.org/stable/c/2cf49e00d40d5132e3d067b5aa6d84791929ab15

Scores

CVSS v3 6.5

EPSS 0.0028

EPSS Percentile 19.2%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-770

Status published

Products (10)

Linux/Linux < 5.5

Linux/Linux 2c99a547bcf9bb8532abd2953479949018449f93 - 06c6f8f86ec243b89e52f0c3dc7062bcb9de74df

Linux/Linux 2c99a547bcf9bb8532abd2953479949018449f93 - 2cf49e00d40d5132e3d067b5aa6d84791929ab15

Linux/Linux 2c99a547bcf9bb8532abd2953479949018449f93 - 74aafe99efb68f15e50be9f7032c2168512f98a8

Linux/Linux 5.10.84 - 5.10.*

Linux/Linux 5.15.7 - 5.15.*

Linux/Linux 5.16

Linux/Linux 5.5

linux/linux_kernel 5.16 rc1

linux/linux_kernel < 5.10.84

Published May 24, 2024

Tracked Since Feb 18, 2026