{"id":"CVE-2026-92476","state":"PUBLISHED","title":"crypto: keembay - Initialize completion before requesting IRQ","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: keembay - Initialize completion before requesting IRQ\n\nkmb_ocs_aes_probe() requests the device IRQ before initializing\nirq_completion. Once the handler is registered it can run immediately,\nand ocs_aes_irq_handler() unconditionally calls complete(). An\ninterrupt in this window would therefore use an uninitialized\ncompletion.\n\nInitialize the completion before requesting the IRQ, as the sibling\nOCS HCU and ECC drivers already do.","publishedAt":"2026-09-17T16:09:55.083Z","updatedAt":"2026-10-19T09:03:42.363Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"88574332451380f4b51f6ca88ab9810e714bfb9b","status":"affected","lessThan":"a3ffced8be1555f283680065c3b87a19f5ab9097","versionType":"git"},{"version":"88574332451380f4b51f6ca88ab9810e714bfb9b","status":"affected","lessThan":"4ce407055ae9d37f46a3c6f05eb27198b354d287","versionType":"git"},{"version":"88574332451380f4b51f6ca88ab9810e714bfb9b","status":"affected","lessThan":"d52a15c4559b69805bc69bf4ad9e16bbf6480d52","versionType":"git"},{"version":"88574332451380f4b51f6ca88ab9810e714bfb9b","status":"affected","lessThan":"f8970ee9e315c9e2258ae8914d5fb32b1039d2f6","versionType":"git"},{"version":"88574332451380f4b51f6ca88ab9810e714bfb9b","status":"affected","lessThan":"7efb51a5893b22003a679d088b7794be2ccd6c32","versionType":"git"},{"version":"88574332451380f4b51f6ca88ab9810e714bfb9b","status":"affected","lessThan":"5aae80dcec0748b4ed61daace2ad8b12082261f2","versionType":"git"},{"version":"88574332451380f4b51f6ca88ab9810e714bfb9b","status":"affected","lessThan":"fce20289dd622cc7ab78d72c8a979a9f8b7cb10e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/crypto/intel/keembay/keembay-ocs-aes-core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.15.221","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.188","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/crypto/intel/keembay/keembay-ocs-aes-core.c"]}],"references":["https://git.kernel.org/stable/c/a3ffced8be1555f283680065c3b87a19f5ab9097","https://git.kernel.org/stable/c/4ce407055ae9d37f46a3c6f05eb27198b354d287","https://git.kernel.org/stable/c/d52a15c4559b69805bc69bf4ad9e16bbf6480d52","https://git.kernel.org/stable/c/f8970ee9e315c9e2258ae8914d5fb32b1039d2f6","https://git.kernel.org/stable/c/7efb51a5893b22003a679d088b7794be2ccd6c32","https://git.kernel.org/stable/c/5aae80dcec0748b4ed61daace2ad8b12082261f2","https://git.kernel.org/stable/c/fce20289dd622cc7ab78d72c8a979a9f8b7cb10e"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/92xxx/CVE-2026-92476.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-92476","state":"PUBLISHED","datePublished":"2026-09-17T16:09:55.083Z","dateUpdated":"2026-10-19T09:03:42.363Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-16T12:21:13.869Z"},"containers":{"cna":{"title":"crypto: keembay - Initialize completion before requesting IRQ","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: keembay - Initialize completion before requesting IRQ\n\nkmb_ocs_aes_probe() requests the device IRQ before initializing\nirq_completion. Once the handler is registered it can run immediately,\nand ocs_aes_irq_handler() unconditionally calls complete(). An\ninterrupt in this window would therefore use an uninitialized\ncompletion.\n\nInitialize the completion before requesting the IRQ, as the sibling\nOCS HCU and ECC drivers already do."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"88574332451380f4b51f6ca88ab9810e714bfb9b","status":"affected","lessThan":"a3ffced8be1555f283680065c3b87a19f5ab9097","versionType":"git"},{"version":"88574332451380f4b51f6ca88ab9810e714bfb9b","status":"affected","lessThan":"4ce407055ae9d37f46a3c6f05eb27198b354d287","versionType":"git"},{"version":"88574332451380f4b51f6ca88ab9810e714bfb9b","status":"affected","lessThan":"d52a15c4559b69805bc69bf4ad9e16bbf6480d52","versionType":"git"},{"version":"88574332451380f4b51f6ca88ab9810e714bfb9b","status":"affected","lessThan":"f8970ee9e315c9e2258ae8914d5fb32b1039d2f6","versionType":"git"},{"version":"88574332451380f4b51f6ca88ab9810e714bfb9b","status":"affected","lessThan":"7efb51a5893b22003a679d088b7794be2ccd6c32","versionType":"git"},{"version":"88574332451380f4b51f6ca88ab9810e714bfb9b","status":"affected","lessThan":"5aae80dcec0748b4ed61daace2ad8b12082261f2","versionType":"git"},{"version":"88574332451380f4b51f6ca88ab9810e714bfb9b","status":"affected","lessThan":"fce20289dd622cc7ab78d72c8a979a9f8b7cb10e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/crypto/intel/keembay/keembay-ocs-aes-core.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.11","versionType":"semver"},{"version":"5.15.221","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.188","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.157","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.110","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.52","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.6","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/crypto/intel/keembay/keembay-ocs-aes-core.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a3ffced8be1555f283680065c3b87a19f5ab9097"},{"url":"https://git.kernel.org/stable/c/4ce407055ae9d37f46a3c6f05eb27198b354d287"},{"url":"https://git.kernel.org/stable/c/d52a15c4559b69805bc69bf4ad9e16bbf6480d52"},{"url":"https://git.kernel.org/stable/c/f8970ee9e315c9e2258ae8914d5fb32b1039d2f6"},{"url":"https://git.kernel.org/stable/c/7efb51a5893b22003a679d088b7794be2ccd6c32"},{"url":"https://git.kernel.org/stable/c/5aae80dcec0748b4ed61daace2ad8b12082261f2"},{"url":"https://git.kernel.org/stable/c/fce20289dd622cc7ab78d72c8a979a9f8b7cb10e"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:03:42.363Z"},"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"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}