CVE-2026-68325

Source
https://cve.org/CVERecord?id=CVE-2026-68325
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68325.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-68325
Downstream
Published
2026-08-10T12:03:01.384Z
Modified
2026-08-20T03:54:54.564984549Z
Summary
iommu/amd: Bound the early ACPI HID map
Details

In the Linux kernel, the following vulnerability has been resolved:

iommu/amd: Bound the early ACPI HID map

The ivrsacpihid command-line parser appends entries to a fixed four-element earlyacpihid_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.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/68xxx/CVE-2026-68325.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
ca3bf5d47cec8b7614bcb2e9132c40081d6d81db
Fixed
9ae6b1b972ce01d3316c8a5f7f58c8b3668cc6bb
Fixed
e5e0098f8cd82f8b3c8687a8f686309565d51745
Fixed
afe7ea0520c49586703f210865ace2d70b017e48
Fixed
1e31d2394e0db69541b1591d46c5ad6431c81db3
Fixed
abe5d7962f09adada9c4fb25b816dddd3f97c55d
Fixed
e5ebe8544df1a1c3611739a8622156094fe470df
Fixed
030a8e84f8f1b6e96f469c84a13a225c3699910b
Fixed
fb80117fddb5b477218dc99bb53911b72c3847f8

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68325.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.7.0
Fixed
5.10.265
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.216
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.183
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.148
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.101
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.42
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
7.1.6

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-68325.json"