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 — Revert "arm64: dts: qcom: sdm845: Affirm IDR0.CCTW on apps_smmu"
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U N N H 5.5 .0014 3.4 —
AFFECTED
Product Versions Fixed
Linux 6b31a9744b8726c69bb0af290f8475a368a4b805 – —
Linux 6.13 – 6.13.9
TIMELINE
Dec 29 Reserved by Linux
Apr 8 Published (CNA: Linux)
Jul 30 RESCORED — CVE-2025-22012 (Linux). CVSS 8.8 → 5.5 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
Revert "arm64: dts: qcom: sdm845: Affirm IDR0.CCTW on apps_smmu"
There are reports that the pagetable walker cache coherency is not a
given across the spectrum of SDM845/850 devices, leading to lock-ups
and resets. It works fine on some devices (like the Dragonboard 845c,
but not so much on the Lenovo Yoga C630).
This unfortunately looks like a fluke in firmware development, where
likely somewhere in the vast hypervisor stack, a change to accommodate
for this was only introduced after the initial software release (which
often serves as a baseline for products).
Revert the change to avoid additional guesswork around crashes.
This reverts commit 6b31a9744b8726c69bb0af290f8475a368a4b805.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| December 29, 2024 | Reserved | Reserved by Linux |
| April 8, 2025 | Published | Published (CNA: Linux) |
| July 30, 2026 | RESCORED | RESCORED — CVE-2025-22012 (Linux). CVSS 8.8 → 5.5 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 6b31a9744b8726c69bb0af290f8475a368a4b805 | — |
| Linux | Linux | — | 6.13 | 6.13.9 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2025-22012 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.