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 — drm/amd/display: clear optc underflow before turn off odm clock
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U H H H 7.8 .0025 16.5 —
AFFECTED
Product Versions Fixed
Linux 70ccab604049bbb995a57ab3b7fe8a3c2fdbb736 – —
Linux 4.15 – 4.19.257
TIMELINE
Jun 18 Reserved by Linux
Jun 18 Published (CNA: Linux)
Aug 15 ENRICHED — CVE-2022-49969 (Linux). Received CVSS 7.8 and CPE data from NVD.
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/amd/display: clear optc underflow before turn off odm clock
[Why]
After ODM clock off, optc underflow bit will be kept there always and clear not work.
We need to clear that before clock off.
[How]
Clear that if have when clock off.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| June 18, 2025 | Reserved | Reserved by Linux |
| June 18, 2025 | Published | Published (CNA: Linux) |
| August 15, 2026 | ENRICHED | ENRICHED — CVE-2022-49969 (Linux). Received CVSS 7.8 and CPE data from NVD. |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | 70ccab604049bbb995a57ab3b7fe8a3c2fdbb736 | — |
| Linux | Linux | — | 4.15 | 4.19.257 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2022-49969 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.