CVE-2021-47551

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  2. Vulnerabilities (CVE)
  3. CVE-2021-47551

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.0 / Impact : 4.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope CHANGED

I

n 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
Link Resource
https://git.kernel.org/stable/c/06c6f8f86ec243b89e52f0c3dc7062bcb9de74df Patch
https://git.kernel.org/stable/c/2cf49e00d40d5132e3d067b5aa6d84791929ab15 Patch
https://git.kernel.org/stable/c/74aafe99efb68f15e50be9f7032c2168512f98a8 Patch
https://git.kernel.org/stable/c/06c6f8f86ec243b89e52f0c3dc7062bcb9de74df Patch
https://git.kernel.org/stable/c/2cf49e00d40d5132e3d067b5aa6d84791929ab15 Patch
https://git.kernel.org/stable/c/74aafe99efb68f15e50be9f7032c2168512f98a8 Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.16:rc1:*:*:*:*:*:*
History

01 Apr 2025, 18:42

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.16:rc1:*:*:*:*:*:*
First Time Linux linux Kernel
Linux
References () https://git.kernel.org/stable/c/06c6f8f86ec243b89e52f0c3dc7062bcb9de74df - () https://git.kernel.org/stable/c/06c6f8f86ec243b89e52f0c3dc7062bcb9de74df - Patch
References () https://git.kernel.org/stable/c/2cf49e00d40d5132e3d067b5aa6d84791929ab15 - () https://git.kernel.org/stable/c/2cf49e00d40d5132e3d067b5aa6d84791929ab15 - Patch
References () https://git.kernel.org/stable/c/74aafe99efb68f15e50be9f7032c2168512f98a8 - () https://git.kernel.org/stable/c/74aafe99efb68f15e50be9f7032c2168512f98a8 - Patch

21 Nov 2024, 06:36

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/06c6f8f86ec243b89e52f0c3dc7062bcb9de74df - () https://git.kernel.org/stable/c/06c6f8f86ec243b89e52f0c3dc7062bcb9de74df -
References () https://git.kernel.org/stable/c/2cf49e00d40d5132e3d067b5aa6d84791929ab15 - () https://git.kernel.org/stable/c/2cf49e00d40d5132e3d067b5aa6d84791929ab15 -
References () https://git.kernel.org/stable/c/74aafe99efb68f15e50be9f7032c2168512f98a8 - () https://git.kernel.org/stable/c/74aafe99efb68f15e50be9f7032c2168512f98a8 -

04 Nov 2024, 18:35

Type Values Removed Values Added
CWE CWE-770

03 Jul 2024, 01:38

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se resolvió la siguiente vulnerabilidad: drm/amd/amdkfd: corrige el pánico del kernel cuando el reinicio falla y se activa nuevamente. En la configuración SRIOV, el reinicio puede no lograr que asic vuelva a la normalidad, pero ya se ha llamado a detener cpsch, el No se llamará a start_cpsch ya que en este caso no hay ningún currículum. Cuando el reinicio se activa nuevamente, el controlador debe evitar realizar la desinicialización nuevamente.
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 6.5

24 May 2024, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-24 15:15

Updated : 2025-04-01 18:42

NVD link : CVE-2021-47551

Mitre link : CVE-2021-47551

CVE.ORG link : CVE-2021-47551

JSON object : View

Products Affected

linux

CWE
CWE-770

Allocation of Resources Without Limits or Throttling