{"api_version":"1","generated_at":"2026-09-25T11:01:09+00:00","cve":"CVE-2026-93161","urls":{"html":"https://cve.report/CVE-2026-93161","api":"https://cve.report/api/cve/CVE-2026-93161.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-93161","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-93161"},"summary":{"title":"crypto: qat - clear AES key schedule from stack","description":"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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-17 17:18:11","updated_at":"2026-09-17 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Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93161","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5106dfeaeabea73d5132daab1d89d57b57fa98b7 b9cf42622b30178f554fa74411eec67e02d70411 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5106dfeaeabea73d5132daab1d89d57b57fa98b7 fb1194b78a163cc56bb9480c707fc34b53522359 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5106dfeaeabea73d5132daab1d89d57b57fa98b7 892f34dc1819cceb8841005a68086710ce3763b6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5106dfeaeabea73d5132daab1d89d57b57fa98b7 dcaa0f1e86cbcb01f68131ae907b54cf299a3592 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 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00:06:17"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/crypto/intel/qat/qat_common/qat_algs.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b9cf42622b30178f554fa74411eec67e02d70411","status":"affected","version":"5106dfeaeabea73d5132daab1d89d57b57fa98b7","versionType":"git"},{"lessThan":"fb1194b78a163cc56bb9480c707fc34b53522359","status":"affected","version":"5106dfeaeabea73d5132daab1d89d57b57fa98b7","versionType":"git"},{"lessThan":"892f34dc1819cceb8841005a68086710ce3763b6","status":"affected","version":"5106dfeaeabea73d5132daab1d89d57b57fa98b7","versionType":"git"},{"lessThan":"dcaa0f1e86cbcb01f68131ae907b54cf299a3592","status":"affected","version":"5106dfeaeabea73d5132daab1d89d57b57fa98b7","versionType":"git"},{"lessThan":"9af019e213ada5c3d0d33c515071a1414b6899f3","status":"affected","version":"5106dfeaeabea73d5132daab1d89d57b57fa98b7","versionType":"git"},{"lessThan":"92e4979e1a770860b26aa3d90cce0c4c6a53833c","status":"affected","version":"5106dfeaeabea73d5132daab1d89d57b57fa98b7","versionType":"git"},{"lessThan":"d41a9fcfb7f9ee36e4a4aaf5e7996bca6be1e7a9","status":"affected","version":"5106dfeaeabea73d5132daab1d89d57b57fa98b7","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/crypto/intel/qat/qat_common/qat_algs.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.11"},{"lessThan":"5.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.221","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.188","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.157","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.110","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.52","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.221","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.188","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.157","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.110","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.52","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.6","versionStartIncluding":"5.11","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"5.11","vulnerable":true}],"negate":false,"operator":"OR"}]}],"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."}],"providerMetadata":{"dateUpdated":"2026-09-17T16:11:55.212Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"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","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-93161","datePublished":"2026-09-17T16:11:55.212Z","dateReserved":"2026-09-17T16:02:15.089Z","dateUpdated":"2026-09-17T16:11:55.212Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-17 17:18:11","lastModifiedDate":"2026-09-17 17:18:11","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"93161","Ordinal":"1","Title":"crypto: qat - clear AES key schedule from stack","CVE":"CVE-2026-93161","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"93161","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"crypto: qat - clear AES key schedule from stack"}]}}}