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.
Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
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Thu, 25 Dec 2025 12:15:00 +0000
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threat_severity
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cvssV3_1
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Wed, 24 Dec 2025 12:45:00 +0000
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| Description | 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. | |
| Title | iommu/amd: Add a length limitation for the ivrs_acpihid command-line parameter | |
| First Time appeared |
Linux
Linux linux Kernel |
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| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Linux
Linux linux Kernel |
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| References |
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Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2026-05-11T19:54:39.901Z
Reserved: 2025-12-24T12:21:05.091Z
Link: CVE-2023-54057
No data.
Status : Deferred
Published: 2025-12-24T13:16:07.477
Modified: 2026-04-15T00:35:42.020
Link: CVE-2023-54057
OpenCVE Enrichment
No data.
No weakness.