{"id":17283,"date":"2026-09-05T02:30:57","date_gmt":"2026-09-04T18:30:57","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80779"},"modified":"2026-09-05T02:30:57","modified_gmt":"2026-09-04T18:30:57","slug":"cve-2026-80779","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80779","title":{"rendered":"CVE-2026-80779 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nnet\/ionic: avoid OOB"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>net\/ionic: avoid OOB TX partner lookup for hwstamp RXQ<\/p>\n<p>The dedicated hardware timestamp RX queue is allocated with q-&gt;index<br \/>\nequal to lif-&gt;ionic-&gt;nrxqs_per_lif. The normal txqcqs array only<br \/>\ncontains the regular queue pairs, so using that index to set rxq-&gt;partner<br \/>\ncan read one entry past txqcqs[] and then write through the derived<br \/>\npointer.<br \/>\nOnly link RX\/TX partners for normal queue-pair indexes. Leave the hwstamp<br \/>\nRX queue unpaired, and make the XDP_TX path abort cleanly if an RX queue<br \/>\nhas no TX partner.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>net\/ionic: avoid OOB TX partner lookup for hwstamp RXQ<\/p>\n<p>The dedicated hardware timestamp RX queue is allocated with q-&gt;index<br \/>\nequal <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-17283","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/17283","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=17283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}