CVE-2026-46077: crypto: atmel-tdes - fix DMA sync direction
Published May 27, 2026
·Updated
crypto: atmel-tdes - fix DMA sync direction
Affected Software
9 affected componentsFixes available
Linux Linux kernel (atmel-tdes)
Linux Linux kernel>=3.6<5.10.258
Linux Linux kernel>=5.11<5.15.209
Linux Linux kernel>=5.16<6.1.175
Linux Linux kernel>=6.2<6.6.140
Linux Linux kernel>=6.7<6.12.86
Linux Linux kernel>=6.13<6.18.27
Linux Linux kernel>=6.19<7.0.4
Microsoft azl3 kernel 6.6.139.1-1<6.6.141.1-1
6.6.141.1-1
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.6.141.1-1 - Configuration
In the atmel-tdes code path, sync DMA output before the CPU consumes it by calling dma_sync_single_for_cpu() rather than dma_sync_single_for_device().
Linux kernel (crypto: atmel-tdes) DMA sync direction = use dma_sync_single_for_cpu() instead of dma_sync_single_for_device()
Event History
May 27, 2026
CVE Published
via MITRE·12:58 PM
Data Sourced
via MITRE·12:58 PM
Description
Data Sourced
via NVD·02:17 PM
RemedyDescriptionSeverityAffected Software
May 28, 2026
Data Sourced
via Microsoft·08:10 AM
DescriptionSeverityWeaknessAffected Software