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 — dmaengine: dw-edma: HDMA: Add sync read before starting the DMA transfer in remote setup
AV AC PR UI S C I A CVSS EPSS %ile KEV
L L L N U N N H 5.5 .0024 16.0 —
AFFECTED
Product Versions Fixed
Linux e74c39573d35e9ac441090ff8183aa3dc2540649 – —
Linux 6.5 – 6.6.21
TIMELINE
Feb 25 Reserved by Linux
May 17 Published (CNA: Linux)
Aug 4 RESCORED — CVE-2024-27409 (Linux). CVSS 7.8 → 5.5 (NVD).
Description
In the Linux kernel, the following vulnerability has been resolved:
dmaengine: dw-edma: HDMA: Add sync read before starting the DMA transfer in remote setup
The Linked list element and pointer are not stored in the same memory as
the HDMA controller register. If the doorbell register is toggled before
the full write of the linked list a race condition error will occur.
In remote setup we can only use a readl to the memory to assure the full
write has occurred.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| February 25, 2024 | Reserved | Reserved by Linux |
| May 17, 2024 | Published | Published (CNA: Linux) |
| August 4, 2026 | RESCORED | RESCORED — CVE-2024-27409 (Linux). CVSS 7.8 → 5.5 (NVD). |
Affected
Affected products and packages — 2 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| Linux | Linux | — | e74c39573d35e9ac441090ff8183aa3dc2540649 | — |
| Linux | Linux | — | 6.5 | 6.6.21 |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-27409 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.