CVE-2026-46077

medium

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: atmel-tdes - fix DMA sync direction Before DMA output is consumed by the CPU, ->dma_addr_out must be synced with dma_sync_single_for_cpu() instead of dma_sync_single_for_device(). Using the wrong direction can return stale cache data on non-coherent platforms.

References

https://git.kernel.org/stable/c/c8a9a647532f5c2a04180352693215e24e9dba03

https://git.kernel.org/stable/c/b5f5df801d161ba244f391519cbff2f4e5c6edc2

https://git.kernel.org/stable/c/863d11b3927703ad95077c81a8a6489c5c7872f7

https://git.kernel.org/stable/c/5281e6e2302362f6b75b70cbfe4098d2a25dafd9

https://git.kernel.org/stable/c/12a0adfe498cd5d87e6365d7ca5f6b3eed79e523

Details

Source: Mitre, NVD

Published: 2026-05-27

Updated: 2026-05-27

Risk Information

CVSS v2

Base Score: 3.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:N

Severity: Low

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium