{"id":25632,"date":"2026-09-18T04:31:39","date_gmt":"2026-09-17T20:31:39","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90223"},"modified":"2026-09-18T04:31:39","modified_gmt":"2026-09-17T20:31:39","slug":"cve-2026-90223","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90223","title":{"rendered":"CVE-2026-90223 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: llcp: bound SNL"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>nfc: llcp: bound SNL TLV parsing to the skb and add length checks<\/p>\n<p>nfc_llcp_recv_snl() walked the SNL TLV list using a u16 offset\/length<br \/>\npair derived from skb-&gt;len, without bounding reads to the actual skb<br \/>\ndata. Three problems followed:<\/p>\n<p>  &#8211; For a short frame (skb-&gt;len = 1) and SDRES (exactly 2).<\/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: llcp: bound SNL TLV parsing to the skb and add length checks<\/p>\n<p>nfc_llcp_recv_snl() walked the SNL TLV list using a u16 offset\/l<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25632","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25632","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=25632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}