Not yet scoredPublished Dec 24, 2025

CVE-2023-54057iommu/amd: Add a length limitation for the ivrs_acpihid command-line parameter

Updated under an hour ago (Oct 26, 2026, 10:40 PM ET)

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Add a length limitation for the ivrs_acpihid command-line parameter The 'acpiid' buffer in the parse_ivrs_acpihid function may overflow, because the string specifier in the format string sscanf() has no width limitation. Found by InfoTeCS on behalf of Linux Verification Center (linuxtesting.org) with SVACE.

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 ca3bf5d47cec8b7614bcb2e9132c40081d6d81db before 5e97dc748d13fad582136ba0c8cec215c7aeeb17; from ca3bf5d47cec8b7614bcb2e9132c40081d6d81db before f2a5ec7f7b28f9b9cd5fac232ff51019a7f7b9e9; from ca3bf5d47cec8b7614bcb2e9132c40081d6d81db before c513043e0afe6a8ba79d00af358655afabb576d2; from ca3bf5d47cec8b7614bcb2e9132c40081d6d81db before 2ae19ac3ea82a5b87a81c10adbb497c9e58bdd60; from ca3bf5d47cec8b7614bcb2e9132c40081d6d81db before 63cd11165e5e0ea2012254c764003eda1f9adb7d; from ca3bf5d47cec8b7614bcb2e9132c40081d6d81db before b6b26d86c61c441144c72f842f7469bb686e1211	CNA record

References

References

https://git.kernel.org/stable/c/5e97dc748d13fad582136ba0c8cec215c7aeeb17
https://git.kernel.org/stable/c/f2a5ec7f7b28f9b9cd5fac232ff51019a7f7b9e9
https://git.kernel.org/stable/c/c513043e0afe6a8ba79d00af358655afabb576d2
https://git.kernel.org/stable/c/2ae19ac3ea82a5b87a81c10adbb497c9e58bdd60
https://git.kernel.org/stable/c/63cd11165e5e0ea2012254c764003eda1f9adb7d
https://git.kernel.org/stable/c/b6b26d86c61c441144c72f842f7469bb686e1211

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.