{"schema":"threatline.record/2","record":{"id":"CVE-2026-98578","aliases":[],"summary":"nfc: st21nfca: validate ISO15693 inventory length","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: st21nfca: validate ISO15693 inventory length\n\nThe ISO15693 inventory helper removes a two-byte prefix without checking\nthat it exists, then accepts a one-byte remainder before reading data[1] as\nthe DSFID.\n\nRequire the prefix and at least two remaining bytes before copying the UID\ndata and reading the DSFID.","categories":["Operating systems"],"product":"Linux","vendor":"Linux","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98578","source_modified_at":"2026-10-19T09:22:03.614Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"7974728094d35f38775417a26d8f30ea3602496a","lessThan":"e47b2a350bb0ff123434ec5484c6dc3333b0727c","status":"affected","versionType":"git"},{"version":"7974728094d35f38775417a26d8f30ea3602496a","lessThan":"57d183764f3002f9625ee4deeeb20716c519534e","status":"affected","versionType":"git"},{"version":"7974728094d35f38775417a26d8f30ea3602496a","lessThan":"3af2ea4035581a1607d9830779c187a0c7e225aa","status":"affected","versionType":"git"},{"version":"7974728094d35f38775417a26d8f30ea3602496a","lessThan":"9fa21b0f78adb514e3bd96a505ddb752e9727ff3","status":"affected","versionType":"git"},{"version":"7974728094d35f38775417a26d8f30ea3602496a","lessThan":"6353dae51bc9b3cad13c9d890b53311a46c96b4e","status":"affected","versionType":"git"},{"version":"7974728094d35f38775417a26d8f30ea3602496a","lessThan":"fdd95e819d828c975aaeb258a3fed5dd7fd136d0","status":"affected","versionType":"git"},{"version":"7974728094d35f38775417a26d8f30ea3602496a","lessThan":"a86987d03a4d39acdbe4533d83db4d656ea36c59","status":"affected","versionType":"git"},{"version":"7974728094d35f38775417a26d8f30ea3602496a","lessThan":"7f2ea5ed588c03d481f0301e6c3d4240132383fb","status":"affected","versionType":"git"}],"defaultStatus":"unaffected"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98578","source_modified_at":"2026-10-19T09:22:03.614Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"Linux","vendor":"Linux","versions":[{"version":"3.16","status":"affected"},{"version":"0","lessThan":"3.16","status":"unaffected","versionType":"semver"},{"version":"5.10.271","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.222","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.189","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.158","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.112","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.55","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"7.2.9","lessThanOrEqual":"7.2.*","status":"unaffected","versionType":"semver"},{"version":"7.3","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}],"defaultStatus":"affected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98578","source_modified_at":"2026-10-19T09:22:03.614Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"57d183764f3002f9625ee4deeeb20716c519534e","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98578","source_modified_at":"2026-10-19T09:22:03.614Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"3af2ea4035581a1607d9830779c187a0c7e225aa","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98578","source_modified_at":"2026-10-19T09:22:03.614Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"9fa21b0f78adb514e3bd96a505ddb752e9727ff3","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98578","source_modified_at":"2026-10-19T09:22:03.614Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"6353dae51bc9b3cad13c9d890b53311a46c96b4e","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-98578","source_modified_at":"2026-10-19T09:22:03.614Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"Linux","ecosystem":null},"version":"7f2ea5ed588c03d481f0301e6c3d4240132383fb","basis":"first unaffected version stated in the CVE record"}],"cvss":null,"severity":null,"kev":{"listed":false},"epss":{"probability":0.0021,"percentile":0.10722,"score_date":"2026-10-23"},"published_at":"2026-10-18T15:18:51.807Z","modified_at":"2026-10-19T09:22:03.614Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-98578","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T09:22:03.614Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-98578","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://git.kernel.org/stable/c/e47b2a350bb0ff123434ec5484c6dc3333b0727c"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/57d183764f3002f9625ee4deeeb20716c519534e"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/3af2ea4035581a1607d9830779c187a0c7e225aa"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/9fa21b0f78adb514e3bd96a505ddb752e9727ff3"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/6353dae51bc9b3cad13c9d890b53311a46c96b4e"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/fdd95e819d828c975aaeb258a3fed5dd7fd136d0"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/a86987d03a4d39acdbe4533d83db4d656ea36c59"},{"source":"CVE List","url":"https://git.kernel.org/stable/c/7f2ea5ed588c03d481f0301e6c3d4240132383fb"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-19T09:22:03.614Z","content_hash":"a88471b611a6dfe439c6f16b0749ee0950135bdb0148c24d666df83ad10140a8"}}