Not yet scoredPublished Dec 30, 2025

CVE-2023-54320platform/x86/amd: pmc: Fix memory leak in amd_pmc_stb_debugfs_open_v2()

Updated under an hour ago (Oct 28, 2026, 1:40 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 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.

CVSS: Not yet scored
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Deferred
Record last updated: May 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 1ecfd30960d4377c2d85181608936dedd35bb171 before d804adef7b23b22bb82e1b3dd113e9073cea9bc1; from 1ecfd30960d4377c2d85181608936dedd35bb171 before f6e7ac4c35a28aef0be93b32c533ae678ad0b9e7	CNA record

References

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.