{"api_version":"1","generated_at":"2026-09-25T11:01:10+00:00","cve":"CVE-2026-93160","urls":{"html":"https://cve.report/CVE-2026-93160","api":"https://cve.report/api/cve/CVE-2026-93160.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-93160","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-93160"},"summary":{"title":"crypto: atmel-ecc - reject hardware ECDH without a public key","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: atmel-ecc - reject hardware ECDH without a public key\n\nThe hardware ECDH path in atmel_ecdh_compute_shared_secret() uses the\nprivate key stored in the device. However, the public key is cached only\nafter atmel_ecdh_set_secret() successfully generated that private key\nfor the current tfm.\n\natmel_ecdh_generate_public_key() already rejects requests when no public\nkey is cached. Add the same check to atmel_ecdh_compute_shared_secret()\nto prevent the device from using a private key that was not generated\nfor the current tfm.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-17 17:18:11","updated_at":"2026-09-17 17:18:11"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/2b40bab362d2b598f34e5ccd4694cedc3c2553d4","name":"https://git.kernel.org/stable/c/2b40bab362d2b598f34e5ccd4694cedc3c2553d4","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5e33791dfcc6459e402a524669093cd953d5b2df","name":"https://git.kernel.org/stable/c/5e33791dfcc6459e402a524669093cd953d5b2df","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/3ea8b780d68f02fe235c5051ce8ac4b4940b9259","name":"https://git.kernel.org/stable/c/3ea8b780d68f02fe235c5051ce8ac4b4940b9259","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/f240f9b588f4e2de89822adebf560a96b5d263ed","name":"https://git.kernel.org/stable/c/f240f9b588f4e2de89822adebf560a96b5d263ed","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/6457162f74f45284ade2da644a4f0c54758ac0a6","name":"https://git.kernel.org/stable/c/6457162f74f45284ade2da644a4f0c54758ac0a6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/33241f198287960bba5fc2251400896762650bfa","name":"https://git.kernel.org/stable/c/33241f198287960bba5fc2251400896762650bfa","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/add28e9988902d29ea93f4869280b4a16a049ea5","name":"https://git.kernel.org/stable/c/add28e9988902d29ea93f4869280b4a16a049ea5","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e64d6f1aae8c837cb3f0446bf44108226d7370f4","name":"https://git.kernel.org/stable/c/e64d6f1aae8c837cb3f0446bf44108226d7370f4","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93160","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93160","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 11105693fa05f499532b330da65c78ff93ed4440 5e33791dfcc6459e402a524669093cd953d5b2df git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 11105693fa05f499532b330da65c78ff93ed4440 33241f198287960bba5fc2251400896762650bfa git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 11105693fa05f499532b330da65c78ff93ed4440 3ea8b780d68f02fe235c5051ce8ac4b4940b9259 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 11105693fa05f499532b330da65c78ff93ed4440 6457162f74f45284ade2da644a4f0c54758ac0a6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 11105693fa05f499532b330da65c78ff93ed4440 2b40bab362d2b598f34e5ccd4694cedc3c2553d4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 11105693fa05f499532b330da65c78ff93ed4440 e64d6f1aae8c837cb3f0446bf44108226d7370f4 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 11105693fa05f499532b330da65c78ff93ed4440 add28e9988902d29ea93f4869280b4a16a049ea5 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 11105693fa05f499532b330da65c78ff93ed4440 f240f9b588f4e2de89822adebf560a96b5d263ed git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.14","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.14 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.10.270 5.10.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.221 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.188 6.1.* 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":"93160","cve":"CVE-2026-93160","epss":"0.001770000","percentile":"0.075020000","score_date":"2026-09-18","updated_at":"2026-09-19 00:06:17"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/crypto/atmel-ecc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"5e33791dfcc6459e402a524669093cd953d5b2df","status":"affected","version":"11105693fa05f499532b330da65c78ff93ed4440","versionType":"git"},{"lessThan":"33241f198287960bba5fc2251400896762650bfa","status":"affected","version":"11105693fa05f499532b330da65c78ff93ed4440","versionType":"git"},{"lessThan":"3ea8b780d68f02fe235c5051ce8ac4b4940b9259","status":"affected","version":"11105693fa05f499532b330da65c78ff93ed4440","versionType":"git"},{"lessThan":"6457162f74f45284ade2da644a4f0c54758ac0a6","status":"affected","version":"11105693fa05f499532b330da65c78ff93ed4440","versionType":"git"},{"lessThan":"2b40bab362d2b598f34e5ccd4694cedc3c2553d4","status":"affected","version":"11105693fa05f499532b330da65c78ff93ed4440","versionType":"git"},{"lessThan":"e64d6f1aae8c837cb3f0446bf44108226d7370f4","status":"affected","version":"11105693fa05f499532b330da65c78ff93ed4440","versionType":"git"},{"lessThan":"add28e9988902d29ea93f4869280b4a16a049ea5","status":"affected","version":"11105693fa05f499532b330da65c78ff93ed4440","versionType":"git"},{"lessThan":"f240f9b588f4e2de89822adebf560a96b5d263ed","status":"affected","version":"11105693fa05f499532b330da65c78ff93ed4440","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/crypto/atmel-ecc.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.14"},{"lessThan":"4.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.270","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":"5.10.270","versionStartIncluding":"4.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.221","versionStartIncluding":"4.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.188","versionStartIncluding":"4.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.157","versionStartIncluding":"4.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.110","versionStartIncluding":"4.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.52","versionStartIncluding":"4.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.6","versionStartIncluding":"4.14","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"4.14","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: atmel-ecc - reject hardware ECDH without a public key\n\nThe hardware ECDH path in atmel_ecdh_compute_shared_secret() uses the\nprivate key stored in the device. However, the public key is cached only\nafter atmel_ecdh_set_secret() successfully generated that private key\nfor the current tfm.\n\natmel_ecdh_generate_public_key() already rejects requests when no public\nkey is cached. Add the same check to atmel_ecdh_compute_shared_secret()\nto prevent the device from using a private key that was not generated\nfor the current tfm."}],"providerMetadata":{"dateUpdated":"2026-09-17T16:11:54.517Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/5e33791dfcc6459e402a524669093cd953d5b2df"},{"url":"https://git.kernel.org/stable/c/33241f198287960bba5fc2251400896762650bfa"},{"url":"https://git.kernel.org/stable/c/3ea8b780d68f02fe235c5051ce8ac4b4940b9259"},{"url":"https://git.kernel.org/stable/c/6457162f74f45284ade2da644a4f0c54758ac0a6"},{"url":"https://git.kernel.org/stable/c/2b40bab362d2b598f34e5ccd4694cedc3c2553d4"},{"url":"https://git.kernel.org/stable/c/e64d6f1aae8c837cb3f0446bf44108226d7370f4"},{"url":"https://git.kernel.org/stable/c/add28e9988902d29ea93f4869280b4a16a049ea5"},{"url":"https://git.kernel.org/stable/c/f240f9b588f4e2de89822adebf560a96b5d263ed"}],"title":"crypto: atmel-ecc - reject hardware ECDH without a public key","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-93160","datePublished":"2026-09-17T16:11:54.517Z","dateReserved":"2026-09-17T16:02:15.089Z","dateUpdated":"2026-09-17T16:11:54.517Z","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":"93160","Ordinal":"1","Title":"crypto: atmel-ecc - reject hardware ECDH without a public key","CVE":"CVE-2026-93160","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"93160","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: atmel-ecc - reject hardware ECDH without a public key\n\nThe hardware ECDH path in atmel_ecdh_compute_shared_secret() uses the\nprivate key stored in the device. However, the public key is cached only\nafter atmel_ecdh_set_secret() successfully generated that private key\nfor the current tfm.\n\natmel_ecdh_generate_public_key() already rejects requests when no public\nkey is cached. Add the same check to atmel_ecdh_compute_shared_secret()\nto prevent the device from using a private key that was not generated\nfor the current tfm.","Type":"Description","Title":"crypto: atmel-ecc - reject hardware ECDH without a public key"}]}}}