{"id":17307,"date":"2026-09-05T02:30:58","date_gmt":"2026-09-04T18:30:58","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80803"},"modified":"2026-09-05T02:30:58","modified_gmt":"2026-09-04T18:30:58","slug":"cve-2026-80803","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80803","title":{"rendered":"CVE-2026-80803 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: digital: clamp S"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>nfc: digital: clamp SENSF_RES length to the destination buffer<\/p>\n<p>digital_in_recv_sensf_res() memcpy()s resp-&gt;len bytes from a remote<br \/>\nNFC-F device response into the NFC_SENSF_RES_MAXSIZE-byte target.sensf_res<br \/>\nfield without an upper-bound check. A nearby malicious NFC-F device can<br \/>\nsend an oversized SENSF_RES response to overflow the stack-local struct<br \/>\nnfc_target.<\/p>\n<p>Clamp resp-&gt;len to NFC_SENSF_RES_MAXSIZE before the copy.<\/p>\n<p>Found by 0sec automated security-research tooling (https:\/\/0sec.ai).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>nfc: digital: clamp SENSF_RES length to the destination buffer<\/p>\n<p>digital_in_recv_sensf_res() memcpy()s resp-&gt;len bytes from a remote<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-17307","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/17307","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17307"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17307"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}