CVE-2026-68325

Unknown

Last modified

CVE-2026-68325 is a vulnerability of currently unknown severity. In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Bound the early ACPI HID map The ivrs_acpihid command-line parser appends entries to a fixed four-element early_acpihid_map array. Unlike the sibling IOAPIC and HPET parsers, it does not reject a fifth entry before incrementing the map size. Check the capacity at the common found label before parsing the HID and UID or writing the entry..

Description

In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Bound the early ACPI HID map The ivrs_acpihid command-line parser appends entries to a fixed four-element early_acpihid_map array. Unlike the sibling IOAPIC and HPET parsers, it does not reject a fifth entry before incrementing the map size. Check the capacity at the common found label before parsing the HID and UID or writing the entry.

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= ca3bf5d47cec8b7614bcb2e9132c40081d6d81db, < 1e31d2394e0db69541b1591d46c5ad6431c81db3; >= ca3bf5d47cec8b7614bcb2e9132c40081d6d81db, < abe5d7962f09adada9c4fb25b816dddd3f97c55d; >= ca3bf5d47cec8b7614bcb2e9132c40081d6d81db, < e5ebe8544df1a1c3611739a8622156094fe470df; >= ca3bf5d47cec8b7614bcb2e9132c40081d6d81db, < 030a8e84f8f1b6e96f469c84a13a225c3699910b; >= ca3bf5d47cec8b7614bcb2e9132c40081d6d81db, < fb80117fddb5b477218dc99bb53911b72c3847f8
LinuxLinux4.7

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-68325?
In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Bound the early ACPI HID map The ivrs_acpihid command-line parser appends entries to a fixed four-element early_acpihid_map array. Unlike the sibling IOAPIC and HPET parsers, it does not reject a fifth entry before incrementing the map size. Check the capacity at the common found label before parsing the HID and UID or writing the entry.
How severe is CVE-2026-68325?
Severity scoring for CVE-2026-68325 is pending analysis.
How do I fix CVE-2026-68325?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST