{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-46077",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-05-13T15:03:33.096Z",
        "datePublished": "2026-05-27T12:58:10.542Z",
        "dateUpdated": "2026-06-14T17:52:37.968Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-06-14T17:52:37.968Z"
            },
            "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."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/crypto/atmel-tdes.c"
                    ],
                    "versions": [
                        {
                            "version": "13802005d8f2db244ec1f5d7f6923de8f7a463db",
                            "lessThan": "ce3224678acb8c0b3473daa7d7dbffc998c6951a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "13802005d8f2db244ec1f5d7f6923de8f7a463db",
                            "lessThan": "b9b28f3881dd514e74f98ae04e79a635022a4804",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "13802005d8f2db244ec1f5d7f6923de8f7a463db",
                            "lessThan": "c0f3002c02a3a83250e25582ffbe8df7eb78a8bd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "13802005d8f2db244ec1f5d7f6923de8f7a463db",
                            "lessThan": "5281e6e2302362f6b75b70cbfe4098d2a25dafd9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "13802005d8f2db244ec1f5d7f6923de8f7a463db",
                            "lessThan": "12a0adfe498cd5d87e6365d7ca5f6b3eed79e523",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "13802005d8f2db244ec1f5d7f6923de8f7a463db",
                            "lessThan": "863d11b3927703ad95077c81a8a6489c5c7872f7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "13802005d8f2db244ec1f5d7f6923de8f7a463db",
                            "lessThan": "b5f5df801d161ba244f391519cbff2f4e5c6edc2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "13802005d8f2db244ec1f5d7f6923de8f7a463db",
                            "lessThan": "c8a9a647532f5c2a04180352693215e24e9dba03",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/crypto/atmel-tdes.c"
                    ],
                    "versions": [
                        {
                            "version": "3.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.6",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.258",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.209",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.175",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.140",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.86",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.27",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.4",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.6",
                                    "versionEndExcluding": "5.10.258"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.6",
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/ce3224678acb8c0b3473daa7d7dbffc998c6951a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b9b28f3881dd514e74f98ae04e79a635022a4804"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c0f3002c02a3a83250e25582ffbe8df7eb78a8bd"
                },
                {
                    "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",
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}