{"id":"CVE-2026-74279","revision":null,"records":[{"revision":"e5785bbece3845698057d06829ab8a0c","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-74279","aliases":[],"title":"crypto: cavium/cpt - fix DMA cleanup using wrong loop index","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: cavium/cpt - fix DMA cleanup using wrong loop index\n\nThe sg_cleanup error path used list[i] instead of list[j] when unmapping\nDMA buffers, leaking successfully mapped entries and repeatedly unmapping\nthe failed one.","state":0,"publishedAt":"2026-08-15T05:57:50.131+00:00","modifiedAt":"2026-10-16T18:55:29.607+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"unaffected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/crypto/cavium/cpt/cptvf_reqmanager.c\"\n ],\n \"versions\": [\n {\n \"version\": \"c694b233295b99c33dd5ac28aede9f171f5a6862\",\n \"lessThan\": \"23c6174e48f66fc10b998b0acdb406cb0caf5c80\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"c694b233295b99c33dd5ac28aede9f171f5a6862\",\n \"lessThan\": \"23d3a7e896a1fe2d7a6bcb42f093948b79f8a198\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"c694b233295b99c33dd5ac28aede9f171f5a6862\",\n \"lessThan\": \"28141f95ae93b18f9bfde953cb787fcb151fb9da\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"c694b233295b99c33dd5ac28aede9f171f5a6862\",\n \"lessThan\": \"8afd1007ef79898a6e010eaade97097e49405fce\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"c694b233295b99c33dd5ac28aede9f171f5a6862\",\n \"lessThan\": \"3b8a1e1f4e4071a62b20374028744e8cc8310d48\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"c694b233295b99c33dd5ac28aede9f171f5a6862\",\n \"lessThan\": \"fb4d57b83356d4bd411b45ede3024e0ff42c9b5e\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"c694b233295b99c33dd5ac28aede9f171f5a6862\",\n \"lessThan\": \"d319b83b97b3585550d9ae592dfa78c755b6129e\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"c694b233295b99c33dd5ac28aede9f171f5a6862\",\n \"lessThan\": \"9dbf173bd32d5f81b005008b682bfb50aa093455\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n }\n ]\n }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n \"product\": \"Linux\",\n \"vendor\": \"Linux\",\n \"defaultStatus\": \"affected\",\n \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n \"programFiles\": [\n \"drivers/crypto/cavium/cpt/cptvf_reqmanager.c\"\n ],\n \"versions\": [\n {\n \"version\": \"4.11\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"4.11\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.261\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.212\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.178\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.145\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12.97\",\n \"lessThanOrEqual\": \"6.12.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.18.40\",\n \"lessThanOrEqual\": \"6.18.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.1.5\",\n \"lessThanOrEqual\": \"7.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"7.2\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","score":10,"severity":"CRITICAL"}],"references":["https://git.kernel.org/stable/c/23c6174e48f66fc10b998b0acdb406cb0caf5c80","https://git.kernel.org/stable/c/23d3a7e896a1fe2d7a6bcb42f093948b79f8a198","https://git.kernel.org/stable/c/28141f95ae93b18f9bfde953cb787fcb151fb9da","https://git.kernel.org/stable/c/8afd1007ef79898a6e010eaade97097e49405fce","https://git.kernel.org/stable/c/3b8a1e1f4e4071a62b20374028744e8cc8310d48","https://git.kernel.org/stable/c/fb4d57b83356d4bd411b45ede3024e0ff42c9b5e","https://git.kernel.org/stable/c/d319b83b97b3585550d9ae592dfa78c755b6129e","https://git.kernel.org/stable/c/9dbf173bd32d5f81b005008b682bfb50aa093455"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-74279","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-74279","identifiers":["CVE-2026-74279"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; 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Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-f624a258a8b440de8ad9e2672eb3ed22","complete":false,"records":13654,"lastAttemptAt":"2026-11-09T09:08:43.880556+00:00","lastSuccessAt":"2026-11-09T09:08:43.9360161+00:00","error":null,"lastVerifiedAt":"2026-11-09T09:08:43.9360161+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. 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