CVE-2021-47551
AMD KFD SRIOV Kernel Panic
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.
INFO
Published Date :
May 24, 2024, 3:15 p.m.
Last Modified :
April 1, 2025, 6:42 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
4.0
Exploitability Score :
2.0
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-47551.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-47551 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47551 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Initial Analysis by [email protected]
Apr. 01, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:5.16:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.7 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 5.10.84 Added Reference Type CVE: https://git.kernel.org/stable/c/06c6f8f86ec243b89e52f0c3dc7062bcb9de74df Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/06c6f8f86ec243b89e52f0c3dc7062bcb9de74df Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/2cf49e00d40d5132e3d067b5aa6d84791929ab15 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/2cf49e00d40d5132e3d067b5aa6d84791929ab15 Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/74aafe99efb68f15e50be9f7032c2168512f98a8 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/74aafe99efb68f15e50be9f7032c2168512f98a8 Types: Patch -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://git.kernel.org/stable/c/06c6f8f86ec243b89e52f0c3dc7062bcb9de74df Added Reference https://git.kernel.org/stable/c/2cf49e00d40d5132e3d067b5aa6d84791929ab15 Added Reference https://git.kernel.org/stable/c/74aafe99efb68f15e50be9f7032c2168512f98a8 -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Nov. 04, 2024
Action Type Old Value New Value Added CWE CISA-ADP CWE-770 -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 03, 2024
Action Type Old Value New Value Added CVSS V3.1 CISA-ADP AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 28, 2024
Action Type Old Value New Value -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 24, 2024
Action Type Old Value New Value Added 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. Added Reference kernel.org https://git.kernel.org/stable/c/74aafe99efb68f15e50be9f7032c2168512f98a8 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/06c6f8f86ec243b89e52f0c3dc7062bcb9de74df [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/2cf49e00d40d5132e3d067b5aa6d84791929ab15 [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-47551 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-47551
weaknesses.