{"api_version":"1","generated_at":"2026-09-25T11:01:09+00:00","cve":"CVE-2026-93155","urls":{"html":"https://cve.report/CVE-2026-93155","api":"https://cve.report/api/cve/CVE-2026-93155.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-93155","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-93155"},"summary":{"title":"crypto: keembay - Fix AEAD unregister count in error path","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: keembay - Fix AEAD unregister count in error path\n\nregister_aes_algs() registers the AEAD algorithms before registering the\nskcipher algorithms.  If skcipher registration fails, the function unwinds\nthe earlier AEAD registration with crypto_engine_unregister_aeads(), but it\npasses ARRAY_SIZE(algs), which is the skcipher table size.\n\nUse ARRAY_SIZE(algs_aead) for the AEAD unwind path so the unregister helper\niterates over the same table that was registered.  Also clarify the nearby\ncomment: the crypto registration helpers clean up algorithms registered\nwithin the same call, while this function must still unwind earlier\nsuccessful registration steps.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-17 17:18:10","updated_at":"2026-09-17 17:18:10"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/5607b101d86cbee8dd1ffab784495c880ca73383","name":"https://git.kernel.org/stable/c/5607b101d86cbee8dd1ffab784495c880ca73383","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e264401ce4776a288524e5b87593d4d864147115","name":"https://git.kernel.org/stable/c/e264401ce4776a288524e5b87593d4d864147115","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5bbb726d27ff6dff750264e51aa665538394d0f8","name":"https://git.kernel.org/stable/c/5bbb726d27ff6dff750264e51aa665538394d0f8","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/a3217fe7998622728a53dff405615e0971949eaf","name":"https://git.kernel.org/stable/c/a3217fe7998622728a53dff405615e0971949eaf","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/27ec91c29ee155cc507b2f56221fc6fab65dbb51","name":"https://git.kernel.org/stable/c/27ec91c29ee155cc507b2f56221fc6fab65dbb51","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93155","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93155","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 88574332451380f4b51f6ca88ab9810e714bfb9b 27ec91c29ee155cc507b2f56221fc6fab65dbb51 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 88574332451380f4b51f6ca88ab9810e714bfb9b 5607b101d86cbee8dd1ffab784495c880ca73383 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 88574332451380f4b51f6ca88ab9810e714bfb9b 5bbb726d27ff6dff750264e51aa665538394d0f8 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 88574332451380f4b51f6ca88ab9810e714bfb9b a3217fe7998622728a53dff405615e0971949eaf git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 88574332451380f4b51f6ca88ab9810e714bfb9b e264401ce4776a288524e5b87593d4d864147115 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 5.11","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.11 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.157 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.110 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.52 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.6 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"93155","cve":"CVE-2026-93155","epss":"0.002000000","percentile":"0.101640000","score_date":"2026-09-18","updated_at":"2026-09-19 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the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: keembay - Fix AEAD unregister count in error path\n\nregister_aes_algs() registers the AEAD algorithms before registering the\nskcipher algorithms.  If skcipher registration fails, the function unwinds\nthe earlier AEAD registration with crypto_engine_unregister_aeads(), but it\npasses ARRAY_SIZE(algs), which is the skcipher table size.\n\nUse ARRAY_SIZE(algs_aead) for the AEAD unwind path so the unregister helper\niterates over the same table that was registered.  Also clarify the nearby\ncomment: the crypto registration helpers clean up algorithms registered\nwithin the same call, while this function must still unwind earlier\nsuccessful registration steps."}],"providerMetadata":{"dateUpdated":"2026-09-17T16:11:50.792Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/27ec91c29ee155cc507b2f56221fc6fab65dbb51"},{"url":"https://git.kernel.org/stable/c/5607b101d86cbee8dd1ffab784495c880ca73383"},{"url":"https://git.kernel.org/stable/c/5bbb726d27ff6dff750264e51aa665538394d0f8"},{"url":"https://git.kernel.org/stable/c/a3217fe7998622728a53dff405615e0971949eaf"},{"url":"https://git.kernel.org/stable/c/e264401ce4776a288524e5b87593d4d864147115"}],"title":"crypto: keembay - Fix AEAD unregister count in error path","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-93155","datePublished":"2026-09-17T16:11:50.792Z","dateReserved":"2026-09-17T16:02:15.089Z","dateUpdated":"2026-09-17T16:11:50.792Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-17 17:18:10","lastModifiedDate":"2026-09-17 17:18:10","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"93155","Ordinal":"1","Title":"crypto: keembay - Fix AEAD unregister count in error path","CVE":"CVE-2026-93155","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"93155","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: keembay - Fix AEAD unregister count in error path\n\nregister_aes_algs() registers the AEAD algorithms before registering the\nskcipher algorithms.  If skcipher registration fails, the function unwinds\nthe earlier AEAD registration with crypto_engine_unregister_aeads(), but it\npasses ARRAY_SIZE(algs), which is the skcipher table size.\n\nUse ARRAY_SIZE(algs_aead) for the AEAD unwind path so the unregister helper\niterates over the same table that was registered.  Also clarify the nearby\ncomment: the crypto registration helpers clean up algorithms registered\nwithin the same call, while this function must still unwind earlier\nsuccessful registration steps.","Type":"Description","Title":"crypto: keembay - Fix AEAD unregister count in error path"}]}}}