{"id":41047,"date":"2026-10-19T00:31:55","date_gmt":"2026-10-18T16:31:55","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98575"},"modified":"2026-10-19T00:31:55","modified_gmt":"2026-10-18T16:31:55","slug":"cve-2026-98575","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98575","title":{"rendered":"CVE-2026-98575 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: pn533: fix OOB r"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>nfc: pn533: fix OOB read in pn533_acr122_is_rx_frame_valid()<\/p>\n<p>frame-&gt;ccid.datalen is read directly from the USB response frame<br \/>\nand used, unchecked, as an index into frame-&gt;data[]. A malicious or<br \/>\nmalfunctioning device can set this field to an arbitrary value,<br \/>\ncausing the driver to read far outside the received buffer.<\/p>\n<p>Bound ccid.datalen against the maximum possible ACR122 frame size<br \/>\nbefore using it. This replaces the existing datalen == 0 check,<br \/>\nsince datalen &lt; 2 already covers that case and additionally<br \/>\nrejects datalen == 1, which would still underflow the<br \/>\n&quot;datalen &#8211; 2&quot; offset used below.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>nfc: pn533: fix OOB read in pn533_acr122_is_rx_frame_valid()<\/p>\n<p>frame-&gt;ccid.datalen is read directly from the USB response frame<br \/>\nand <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-41047","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/41047","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=41047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=41047"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=41047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}