{"cve":"CVE-2026-46077","nvd":{"published":"2026-05-27T14:17:29.040","modified":"2026-06-24T17:20:35.357","status":"Undergoing Analysis","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: atmel-tdes - fix DMA sync direction\n\nBefore DMA output is consumed by the CPU, ->dma_addr_out must be synced\nwith dma_sync_single_for_cpu() instead of dma_sync_single_for_device().\nUsing the wrong direction can return stale cache data on non-coherent\nplatforms.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":[],"references":["https://git.kernel.org/stable/c/12a0adfe498cd5d87e6365d7ca5f6b3eed79e523","https://git.kernel.org/stable/c/5281e6e2302362f6b75b70cbfe4098d2a25dafd9","https://git.kernel.org/stable/c/863d11b3927703ad95077c81a8a6489c5c7872f7","https://git.kernel.org/stable/c/b5f5df801d161ba244f391519cbff2f4e5c6edc2","https://git.kernel.org/stable/c/b9b28f3881dd514e74f98ae04e79a635022a4804"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:36:28.938604137+00:00"},"epss":{"cve":"CVE-2026-46077","score":0.00123,"percentile":0.01999,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}