CVE-2021-47551

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux2c99a547bcf9bb8532abd2953479949018449f93 < 74aafe99efb68f15e50be9f7032c2168512f98a8affected
LinuxLinux2c99a547bcf9bb8532abd2953479949018449f93 < 06c6f8f86ec243b89e52f0c3dc7062bcb9de74dfaffected
LinuxLinux2c99a547bcf9bb8532abd2953479949018449f93 < 2cf49e00d40d5132e3d067b5aa6d84791929ab15affected
LinuxLinux5.5affected
LinuxLinux0 < 5.5unaffected
LinuxLinux5.10.84 <= 5.10.*unaffected
LinuxLinux5.15.7 <= 5.15.*unaffected
LinuxLinux5.16 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

CVE Program Container

Additional References

References