CVE-2023-54320

Linux Kernel 6.3-6.3.3 - Memory Leak in amd_pmc_stb_debugfs_open_v2

Title source: llm

Description

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.

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/d804adef7b23b22bb82e1b3dd113e9073cea9bc1

Patch

https://git.kernel.org/stable/c/f6e7ac4c35a28aef0be93b32c533ae678ad0b9e7

Scores

EPSS 0.0015

EPSS Percentile 4.8%

Details

Status published

Products (7)

linux/Kernel 6.3.0 - 6.3.4linux

Linux/Linux < 6.3

Linux/Linux 1ecfd30960d4377c2d85181608936dedd35bb171 - d804adef7b23b22bb82e1b3dd113e9073cea9bc1

Linux/Linux 1ecfd30960d4377c2d85181608936dedd35bb171 - f6e7ac4c35a28aef0be93b32c533ae678ad0b9e7

Linux/Linux 6.3

Linux/Linux 6.3.4 - 6.3.*

Linux/Linux 6.4

Published Dec 30, 2025

Tracked Since Feb 18, 2026