CVE-2024-27409dmaengine: dw-edma: HDMA: Add sync read before starting the DMA transfer in remote setup
- 7.8HighCVSS base score
- 0.25%Exploitation in 30 daysEPSS · top 84% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By Linux
- 3 months later
· 3 months later
Published
- 2 years later
· 2 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| LinuxCNA (assigner) | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.25% · top 84% of all CVEs (14 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Affected products
- affected e74c39573d35e9ac441090ff8183aa3dc2540649 – < 227ef58a9b0c372efba422e8886a8015a1509eba
- affected e74c39573d35e9ac441090ff8183aa3dc2540649 – < 17be6f5cb223f22e4733ed8fe8b2247cbb677716
- affected e74c39573d35e9ac441090ff8183aa3dc2540649 – < 712a92a48158e02155b4b6b21e03a817f78c9b7e
- affected 6.5
- unaffected < 6.5
- unaffected 6.6.21 – ≤ 6.6.*
- unaffected 6.7.9 – ≤ 6.7.*
- unaffected 6.8 – ≤ *
References
References3
- https://git.kernel.org/stable/c/227ef58a9b0c372efba422e8886a8015a1509eba (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/17be6f5cb223f22e4733ed8fe8b2247cbb677716 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/712a92a48158e02155b4b6b21e03a817f78c9b7e (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2024-24613 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2024-27409)Record last updated .