Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
Linux Linux — irqchip/gic-v3-its: Restore quirk probing for ACPI-based systems
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U N N H 5.5 .0023 14.6 —
AFFECTED
Product Versions Fixed
Linux 9585a495ac936049dba141e8f9d99159ca06d46a – —
Linux 6.6 – 6.6.18
TIMELINE
Feb 19 Reserved by Linux
Apr 17 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2024-26823 (Linux). CVSS 7.8 → 5.5 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
irqchip/gic-v3-its: Restore quirk probing for ACPI-based systems
While refactoring the way the ITSs are probed, the handling of quirks
applicable to ACPI-based platforms was lost. As a result, systems such as
HIP07 lose their GICv4 functionnality, and some other may even fail to
boot, unless they are configured to boot with DT.
Move the enabling of quirks into its_probe_one(), making it common to all
firmware implementations.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| February 19, 2024 | Reserved | Reserved by Linux |
| April 17, 2024 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2024-26823 (Linux). CVSS 7.8 → 5.5 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 9585a495ac936049dba141e8f9d99159ca06d46a | — |
| Linux | Linux | — | 6.6 | 6.6.18 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-26823 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.