{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-93161",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-17T16:02:15.089Z",
        "datePublished": "2026-09-17T16:11:55.212Z",
        "dateUpdated": "2026-10-19T09:06:33.265Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:06:33.265Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: qat - clear AES key schedule from stack\n\nqat_alg_xts_reverse_key() expands the forward XTS AES key on the stack.\nThat schedule contains key material and can remain in the stack frame.\n\nClear the temporary crypto_aes_ctx with memzero_explicit() after the copy."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/crypto/intel/qat/qat_common/qat_algs.c"
                    ],
                    "versions": [
                        {
                            "version": "5106dfeaeabea73d5132daab1d89d57b57fa98b7",
                            "lessThan": "b9cf42622b30178f554fa74411eec67e02d70411",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5106dfeaeabea73d5132daab1d89d57b57fa98b7",
                            "lessThan": "fb1194b78a163cc56bb9480c707fc34b53522359",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5106dfeaeabea73d5132daab1d89d57b57fa98b7",
                            "lessThan": "892f34dc1819cceb8841005a68086710ce3763b6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5106dfeaeabea73d5132daab1d89d57b57fa98b7",
                            "lessThan": "dcaa0f1e86cbcb01f68131ae907b54cf299a3592",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5106dfeaeabea73d5132daab1d89d57b57fa98b7",
                            "lessThan": "9af019e213ada5c3d0d33c515071a1414b6899f3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5106dfeaeabea73d5132daab1d89d57b57fa98b7",
                            "lessThan": "92e4979e1a770860b26aa3d90cce0c4c6a53833c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5106dfeaeabea73d5132daab1d89d57b57fa98b7",
                            "lessThan": "d41a9fcfb7f9ee36e4a4aaf5e7996bca6be1e7a9",
                            "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/intel/qat/qat_common/qat_algs.c"
                    ],
                    "versions": [
                        {
                            "version": "5.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.221",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.110",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.52",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.6",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "5.15.221"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "6.1.188"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "6.6.157"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "6.12.110"
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                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "6.18.52"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "7.2.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.11",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/b9cf42622b30178f554fa74411eec67e02d70411"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fb1194b78a163cc56bb9480c707fc34b53522359"
                },
                {
                    "url": "https://git.kernel.org/stable/c/892f34dc1819cceb8841005a68086710ce3763b6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/dcaa0f1e86cbcb01f68131ae907b54cf299a3592"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9af019e213ada5c3d0d33c515071a1414b6899f3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/92e4979e1a770860b26aa3d90cce0c4c6a53833c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d41a9fcfb7f9ee36e4a4aaf5e7996bca6be1e7a9"
                }
            ],
            "title": "crypto: qat - clear AES key schedule from stack",
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    }
}