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CVE-2023-54320

platform/x86/amd: pmc: Fix memory leak in amd_pmc_stb_debugfs_open_v2()

N/A
Published: December 30, 2025 at 12:34 PM UTC
Updated: June 17, 2026 at 06:47 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
6.3 ≤ v < 6.3.46.3 ≤ v < 6.41ecfd30960d4377c2d85181608936dedd35bb1716.3
Vendor states this is fixed in d804adef7b23b22bb82e1b3dd113e9073cea9bc1 (fixed)
Vendor states this is fixed in f6e7ac4c35a28aef0be93b32c533ae678ad0b9e7 (fixed)
Vendor states this is fixed in 6.3 (unaffected)
Vendor states this is fixed in 6.3.4 (unaffected)
Vendor states this is fixed in 6.4 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord
https://git.kernel.org/stable/c/d804adef7b23b22bb82e1b3dd113e9073cea9bc1
Source: cverecord
https://git.kernel.org/stable/c/f6e7ac4c35a28aef0be93b32c533ae678ad0b9e7

Quick Info

StatusDEFERRED

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