CVE-2021-47551 (GCVE-0-2021-47551)

Vulnerability from cvelistv5 – Published: 2024-05-24 15:09 – Updated: 2025-05-22 13:29
VLAI?
Title
drm/amd/amdkfd: Fix kernel panic when reset failed and been triggered again
Summary
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.
Severity ?
6.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CWE
  • CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 2c99a547bcf9bb8532abd2953479949018449f93 , < 74aafe99efb68f15e50be9f7032c2168512f98a8 (git)
Affected: 2c99a547bcf9bb8532abd2953479949018449f93 , < 06c6f8f86ec243b89e52f0c3dc7062bcb9de74df (git)
Affected: 2c99a547bcf9bb8532abd2953479949018449f93 , < 2cf49e00d40d5132e3d067b5aa6d84791929ab15 (git)
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    Linux Linux Affected: 5.5
Unaffected: 0 , < 5.5 (semver)
Unaffected: 5.10.84 , ≤ 5.10.* (semver)
Unaffected: 5.15.7 , ≤ 5.15.* (semver)
Unaffected: 5.16 , ≤ * (original_commit_for_fix)
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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.