{"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":"2026-09-17T16:11:55.212Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-09-17T16:11:55.212Z"},"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-rc1","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"},{"vulnerable":true,"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-rc1"}]}]}],"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"}}}}