CVE-2023-54057

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinuxca3bf5d47cec8b7614bcb2e9132c40081d6d81db < 5e97dc748d13fad582136ba0c8cec215c7aeeb17affected
LinuxLinuxca3bf5d47cec8b7614bcb2e9132c40081d6d81db < f2a5ec7f7b28f9b9cd5fac232ff51019a7f7b9e9affected
LinuxLinuxca3bf5d47cec8b7614bcb2e9132c40081d6d81db < c513043e0afe6a8ba79d00af358655afabb576d2affected
LinuxLinuxca3bf5d47cec8b7614bcb2e9132c40081d6d81db < 2ae19ac3ea82a5b87a81c10adbb497c9e58bdd60affected
LinuxLinuxca3bf5d47cec8b7614bcb2e9132c40081d6d81db < 63cd11165e5e0ea2012254c764003eda1f9adb7daffected
LinuxLinuxca3bf5d47cec8b7614bcb2e9132c40081d6d81db < b6b26d86c61c441144c72f842f7469bb686e1211affected
LinuxLinux4.7affected
LinuxLinux0 < 4.7unaffected
LinuxLinux5.4.237 <= 5.4.*unaffected
LinuxLinux5.10.175 <= 5.10.*unaffected
LinuxLinux5.15.103 <= 5.15.*unaffected
LinuxLinux6.1.16 <= 6.1.*unaffected
LinuxLinux6.2.3 <= 6.2.*unaffected
LinuxLinux6.3 <= *unaffected

Weaknesses

References