Bug 2348132 (CVE-2021-47658)

Summary: CVE-2021-47658 kernel: drm/amd/pm: fix a potential gpu_metrics_table memory leak
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
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Priority: medium    
Version: unspecifiedCC: dfreiber, drow, jburrell, vkumar
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Hardware: All   
OS: Linux   
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Description OSIDB Bzimport 2025-02-26 03:18:43 UTC 
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!
Comment 1 Avinash Hanwate 2025-02-26 21:30:41 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025022624-CVE-2021-47658-3eb0@gregkh/T