CVE-2026-46077

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux13802005d8f2db244ec1f5d7f6923de8f7a463db < ce3224678acb8c0b3473daa7d7dbffc998c6951aaffected
LinuxLinux13802005d8f2db244ec1f5d7f6923de8f7a463db < b9b28f3881dd514e74f98ae04e79a635022a4804affected
LinuxLinux13802005d8f2db244ec1f5d7f6923de8f7a463db < c0f3002c02a3a83250e25582ffbe8df7eb78a8bdaffected
LinuxLinux13802005d8f2db244ec1f5d7f6923de8f7a463db < 5281e6e2302362f6b75b70cbfe4098d2a25dafd9affected
LinuxLinux13802005d8f2db244ec1f5d7f6923de8f7a463db < 12a0adfe498cd5d87e6365d7ca5f6b3eed79e523affected
LinuxLinux13802005d8f2db244ec1f5d7f6923de8f7a463db < 863d11b3927703ad95077c81a8a6489c5c7872f7affected
LinuxLinux13802005d8f2db244ec1f5d7f6923de8f7a463db < b5f5df801d161ba244f391519cbff2f4e5c6edc2affected
LinuxLinux13802005d8f2db244ec1f5d7f6923de8f7a463db < c8a9a647532f5c2a04180352693215e24e9dba03affected
LinuxLinux3.6affected
LinuxLinux0 < 3.6unaffected
LinuxLinux5.10.258 <= 5.10.*unaffected
LinuxLinux5.15.209 <= 5.15.*unaffected
LinuxLinux6.1.175 <= 6.1.*unaffected
LinuxLinux6.6.140 <= 6.6.*unaffected
LinuxLinux6.12.86 <= 6.12.*unaffected
LinuxLinux6.18.27 <= 6.18.*unaffected
LinuxLinux7.0.4 <= 7.0.*unaffected
LinuxLinux7.1 <= *unaffected

Weaknesses

References