CVEvulnerability
CVE-2024-27408
4.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2024-05-17
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 4.7 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-362
Description
In the Linux kernel, the following vulnerability has been resolved:
dmaengine: dw-edma: eDMA: 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 eDMA 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.
Affected configurations
• linux linux kernel (>= 5.3 < 6.6.21)
• linux linux kernel (>= 6.7 < 6.7.9)
• linux linux kernel 6.8
Related
Weakness · CWE (1)
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness
References
- https://git.kernel.org/stable/c/bbcc1c83f343e580c3aa1f2a8593343bf7b55bba Patch
- https://git.kernel.org/stable/c/d24fe6d5a1cfdddb7a9ef56736ec501c4d0a5fd3 Patch
- https://git.kernel.org/stable/c/f396b4df27cfe01a99f4b41f584c49e56477be3a Patch
- https://git.kernel.org/stable/c/bbcc1c83f343e580c3aa1f2a8593343bf7b55bba Patch
- https://git.kernel.org/stable/c/d24fe6d5a1cfdddb7a9ef56736ec501c4d0a5fd3 Patch
- https://git.kernel.org/stable/c/f396b4df27cfe01a99f4b41f584c49e56477be3a Patch