{"id":"CVE-2026-98578","revision":"4c95d5665f604a02861a4dc742e2be7d","records":[{"revision":"4c95d5665f604a02861a4dc742e2be7d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-98578","aliases":[],"title":"nfc: st21nfca: validate ISO15693 inventory length","description":"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.","state":0,"publishedAt":"2026-10-18T15:18:51.807+00:00","modifiedAt":"2026-10-19T09:22:03.614+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/nfc/st21nfca/core.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"7974728094d35f38775417a26d8f30ea3602496a\",\n                            \"lessThan\": \"e47b2a350bb0ff123434ec5484c6dc3333b0727c\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"7974728094d35f38775417a26d8f30ea3602496a\",\n                            \"lessThan\": \"57d183764f3002f9625ee4deeeb20716c519534e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"7974728094d35f38775417a26d8f30ea3602496a\",\n                            \"lessThan\": \"3af2ea4035581a1607d9830779c187a0c7e225aa\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"7974728094d35f38775417a26d8f30ea3602496a\",\n                            \"lessThan\": \"9fa21b0f78adb514e3bd96a505ddb752e9727ff3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"7974728094d35f38775417a26d8f30ea3602496a\",\n                            \"lessThan\": \"6353dae51bc9b3cad13c9d890b53311a46c96b4e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"7974728094d35f38775417a26d8f30ea3602496a\",\n                            \"lessThan\": \"fdd95e819d828c975aaeb258a3fed5dd7fd136d0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"7974728094d35f38775417a26d8f30ea3602496a\",\n                            \"lessThan\": \"a86987d03a4d39acdbe4533d83db4d656ea36c59\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"7974728094d35f38775417a26d8f30ea3602496a\",\n                            \"lessThan\": \"7f2ea5ed588c03d481f0301e6c3d4240132383fb\",\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/nfc/st21nfca/core.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"3.16\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"3.16\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.271\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.222\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.189\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.158\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.112\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.55\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.9\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/e47b2a350bb0ff123434ec5484c6dc3333b0727c","https://git.kernel.org/stable/c/57d183764f3002f9625ee4deeeb20716c519534e","https://git.kernel.org/stable/c/3af2ea4035581a1607d9830779c187a0c7e225aa","https://git.kernel.org/stable/c/9fa21b0f78adb514e3bd96a505ddb752e9727ff3","https://git.kernel.org/stable/c/6353dae51bc9b3cad13c9d890b53311a46c96b4e","https://git.kernel.org/stable/c/fdd95e819d828c975aaeb258a3fed5dd7fd136d0","https://git.kernel.org/stable/c/a86987d03a4d39acdbe4533d83db4d656ea36c59","https://git.kernel.org/stable/c/7f2ea5ed588c03d481f0301e6c3d4240132383fb"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98578","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-98578","identifiers":["CVE-2026-98578"]},"retained":false,"historicalAffected":[]}],"coverage":[]}