{"id":"CVE-2026-98578","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.","modified":"2026-10-20T02:30:18.315433069Z","published":"2026-10-18T15:18:51.807Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98578.json"},"references":[{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3af2ea4035581a1607d9830779c187a0c7e225aa"},{"type":"WEB","url":"https://git.kernel.org/stable/c/57d183764f3002f9625ee4deeeb20716c519534e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6353dae51bc9b3cad13c9d890b53311a46c96b4e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7f2ea5ed588c03d481f0301e6c3d4240132383fb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9fa21b0f78adb514e3bd96a505ddb752e9727ff3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a86987d03a4d39acdbe4533d83db4d656ea36c59"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e47b2a350bb0ff123434ec5484c6dc3333b0727c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fdd95e819d828c975aaeb258a3fed5dd7fd136d0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/98xxx/CVE-2026-98578.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98578"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"7974728094d35f38775417a26d8f30ea3602496a"},{"fixed":"e47b2a350bb0ff123434ec5484c6dc3333b0727c"},{"fixed":"57d183764f3002f9625ee4deeeb20716c519534e"},{"fixed":"3af2ea4035581a1607d9830779c187a0c7e225aa"},{"fixed":"9fa21b0f78adb514e3bd96a505ddb752e9727ff3"},{"fixed":"6353dae51bc9b3cad13c9d890b53311a46c96b4e"},{"fixed":"fdd95e819d828c975aaeb258a3fed5dd7fd136d0"},{"fixed":"a86987d03a4d39acdbe4533d83db4d656ea36c59"},{"fixed":"7f2ea5ed588c03d481f0301e6c3d4240132383fb"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-98578.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.16.0"},{"fixed":"5.10.271"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.222"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.189"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.158"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.112"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.55"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.2.9"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-98578.json"}}],"schema_version":"1.9.0"}