CVE-2026-46077

crypto: atmel-tdes - fix DMA sync direction

At a glance

Severity
Not available
EPSS
EPSS 0.12 % · percentile 2 (2026-10-27)
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Undergoing Analysis

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.

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 13802005d8f2db244ec1f5d7f6923de8f7a463db < ce3224678acb8c0b3473daa7d7dbffc998c6951a ; affected 13802005d8f2db244ec1f5d7f6923de8f7a463db < b9b28f3881dd514e74f98ae04e79a635022a4804 ; affected 13802005d8f2db244ec1f5d7f6923de8f7a463db < c0f3002c02a3a83250e25582ffbe8df7eb78a8bd ; affected 13802005d8f2db244ec1f5d7f6923de8f7a463db < 5281e6e2302362f6b75b70cbfe4098d2a25dafd9 ; affected 13802005d8f2db244ec1f5d7f6923de8f7a463db < 12a0adfe498cd5d87e6365d7ca5f6b3eed79e523 ; affected 13802005d8f2db244ec1f5d7f6923de8f7a463db < 863d11b3927703ad95077c81a8a6489c5c7872f7
Linux · Linuxaffected 3.6 ; unaffected 0 < 3.6 ; unaffected 5.10.258 ≤ 5.10.* ; unaffected 5.15.209 ≤ 5.15.* ; unaffected 6.1.175 ≤ 6.1.* ; unaffected 6.6.140 ≤ 6.6.*

References

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD