CVE-2021-4453

Summary

In the Linux kernel, the following vulnerability has been resolved:

drm/amd/pm: fix a potential gpu_metrics_table memory leak

Memory is allocated for gpu_metrics_table in renoir_init_smc_tables(), but not freed in int smu_v12_0_fini_smc_tables(). Free it!

Affected Software

VendorProductVersion RangeStatus
LinuxLinux95868b85764aff2dcbf78d3054076df75446ad15 < 222cebd995cdf11fe0d502749560f65e64990e55affected
LinuxLinux95868b85764aff2dcbf78d3054076df75446ad15 < 257b3bb16634fd936129fe2f57a91594a75b8751affected
LinuxLinux95868b85764aff2dcbf78d3054076df75446ad15 < aa464957f7e660abd554f2546a588f6533720e21affected
LinuxLinux5.10affected
LinuxLinux0 < 5.10unaffected
LinuxLinux5.10.88 <= 5.10.*unaffected
LinuxLinux5.15.11 <= 5.15.*unaffected
LinuxLinux5.16 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

References