CVE-2023-54057
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.
Affected versions
Linux kernel versions
4.7
and later are affected. Fixed in
5.4.237,
5.10.175,
5.15.103,
6.1.16,
6.2.3,
6.3
and their respective stable series.
References
The following references provide additional information about CVE-2023-54057 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/2ae19ac3ea82a5b87a81c10adbb497c9e58bdd60
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PatchKernel patch commithttps://git.kernel.org/stable/c/5e97dc748d13fad582136ba0c8cec215c7aeeb17
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PatchKernel patch commithttps://git.kernel.org/stable/c/63cd11165e5e0ea2012254c764003eda1f9adb7d
Frequently asked questions
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What is CVE-2023-54057?
CVE-2023-54057 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 4.7 onward and has been patched in 5.4.237, 5.10.175, 5.15.103 and others. CVE-2023-54057 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2023-54057?
Yes — CVE-2023-54057 has been patched. Fixed versions include 5.4.237, 5.10.175, 5.15.103 and others. If you are running Linux kernel 4.7 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2023-54057 actively exploited?
No — CVE-2023-54057 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.