{"api_version":"1","generated_at":"2026-05-27T22:56:55+00:00","cve":"CVE-2026-46077","urls":{"html":"https://cve.report/CVE-2026-46077","api":"https://cve.report/api/cve/CVE-2026-46077.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-46077","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-46077"},"summary":{"title":"crypto: atmel-tdes - fix DMA sync direction","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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-27 14:17:29","updated_at":"2026-05-27 14:48:03"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/c8a9a647532f5c2a04180352693215e24e9dba03","name":"https://git.kernel.org/stable/c/c8a9a647532f5c2a04180352693215e24e9dba03","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b5f5df801d161ba244f391519cbff2f4e5c6edc2","name":"https://git.kernel.org/stable/c/b5f5df801d161ba244f391519cbff2f4e5c6edc2","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5281e6e2302362f6b75b70cbfe4098d2a25dafd9","name":"https://git.kernel.org/stable/c/5281e6e2302362f6b75b70cbfe4098d2a25dafd9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/12a0adfe498cd5d87e6365d7ca5f6b3eed79e523","name":"https://git.kernel.org/stable/c/12a0adfe498cd5d87e6365d7ca5f6b3eed79e523","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/863d11b3927703ad95077c81a8a6489c5c7872f7","name":"https://git.kernel.org/stable/c/863d11b3927703ad95077c81a8a6489c5c7872f7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-46077","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46077","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 13802005d8f2db244ec1f5d7f6923de8f7a463db 5281e6e2302362f6b75b70cbfe4098d2a25dafd9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 13802005d8f2db244ec1f5d7f6923de8f7a463db 12a0adfe498cd5d87e6365d7ca5f6b3eed79e523 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 13802005d8f2db244ec1f5d7f6923de8f7a463db 863d11b3927703ad95077c81a8a6489c5c7872f7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 13802005d8f2db244ec1f5d7f6923de8f7a463db b5f5df801d161ba244f391519cbff2f4e5c6edc2 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 13802005d8f2db244ec1f5d7f6923de8f7a463db c8a9a647532f5c2a04180352693215e24e9dba03 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3.6","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 3.6 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.140 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.86 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.27 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.4 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/crypto/atmel-tdes.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"5281e6e2302362f6b75b70cbfe4098d2a25dafd9","status":"affected","version":"13802005d8f2db244ec1f5d7f6923de8f7a463db","versionType":"git"},{"lessThan":"12a0adfe498cd5d87e6365d7ca5f6b3eed79e523","status":"affected","version":"13802005d8f2db244ec1f5d7f6923de8f7a463db","versionType":"git"},{"lessThan":"863d11b3927703ad95077c81a8a6489c5c7872f7","status":"affected","version":"13802005d8f2db244ec1f5d7f6923de8f7a463db","versionType":"git"},{"lessThan":"b5f5df801d161ba244f391519cbff2f4e5c6edc2","status":"affected","version":"13802005d8f2db244ec1f5d7f6923de8f7a463db","versionType":"git"},{"lessThan":"c8a9a647532f5c2a04180352693215e24e9dba03","status":"affected","version":"13802005d8f2db244ec1f5d7f6923de8f7a463db","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/crypto/atmel-tdes.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.6"},{"lessThan":"3.6","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.86","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.27","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.140","versionStartIncluding":"3.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.86","versionStartIncluding":"3.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.27","versionStartIncluding":"3.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.4","versionStartIncluding":"3.6","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1-rc1","versionStartIncluding":"3.6","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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."}],"providerMetadata":{"dateUpdated":"2026-05-27T12:58:10.542Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/5281e6e2302362f6b75b70cbfe4098d2a25dafd9"},{"url":"https://git.kernel.org/stable/c/12a0adfe498cd5d87e6365d7ca5f6b3eed79e523"},{"url":"https://git.kernel.org/stable/c/863d11b3927703ad95077c81a8a6489c5c7872f7"},{"url":"https://git.kernel.org/stable/c/b5f5df801d161ba244f391519cbff2f4e5c6edc2"},{"url":"https://git.kernel.org/stable/c/c8a9a647532f5c2a04180352693215e24e9dba03"}],"title":"crypto: atmel-tdes - fix DMA sync direction","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-46077","datePublished":"2026-05-27T12:58:10.542Z","dateReserved":"2026-05-13T15:03:33.096Z","dateUpdated":"2026-05-27T12:58:10.542Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-27 14:17:29","lastModifiedDate":"2026-05-27 14:48:03","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"46077","Ordinal":"1","Title":"crypto: atmel-tdes - fix DMA sync direction","CVE":"CVE-2026-46077","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"46077","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"crypto: atmel-tdes - fix DMA sync direction"}]}}}