CVE-2023-54320: Linux

EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd: pmc: Fix memory leak in amd_pmc_stb_debugfs_open_v2() Function amd_pmc_stb_debugfs_open_v2() may be called when the STB debug mechanism enabled. When amd_pmc_send_cmd() fails, the 'buf' needs to be released.

Affected products

• Linux Linux: from 6.3, before 6.3.4 (fixed in 6.3.4)

Published 2025-12-30. Last modified 2026-06-17.