{"id":"CVE-2026-98577","published":"2026-10-18T16:17:10.053","lastModified":"2026-10-19T10:19:16.900","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: llcp: fix WKS SAP hijacking via prefix match in nfc_llcp_wks_sap()\n\nnfc_llcp_wks_sap() compares only service_name_len bytes, so a short\nservice_name like \"u\" matches longer WKS strings like \"urn:nfc:sn:snep\".\nFix by requiring exact length match before strncmp().","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/0a0412745c86acd089c6460da715ab966b1615e7","tags":[]},{"url":"https://git.kernel.org/stable/c/0c83a8a45fed256ccc5fe7160b436b671fc79fb8","tags":[]},{"url":"https://git.kernel.org/stable/c/32b5f0b338bf59391a1cff9a6190a72c4d2c1ba8","tags":[]},{"url":"https://git.kernel.org/stable/c/408cff6bd60636df201274d320edfdfde9ed41db","tags":[]},{"url":"https://git.kernel.org/stable/c/6fad2c34d451d11a9f3f946cae1105fee91d96b8","tags":[]},{"url":"https://git.kernel.org/stable/c/aa555ed5ed0d15efbaf27e0e9f152a6df715278a","tags":[]},{"url":"https://git.kernel.org/stable/c/bf41af8f910cbb5d776a1dfa0671d31a7e262e28","tags":[]},{"url":"https://git.kernel.org/stable/c/f234197f3bda3aea5d4b1e591d6bcb3660a8b3fc","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}