{"id":39065,"date":"2026-10-16T00:34:57","date_gmt":"2026-10-15T16:34:57","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98394"},"modified":"2026-10-16T00:34:57","modified_gmt":"2026-10-15T16:34:57","slug":"cve-2026-98394","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98394","title":{"rendered":"CVE-2026-98394 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\naf_unix: Return immed"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>af_unix: Return immediately when manage_oob() returns NULL for 0-length buffer.<\/p>\n<p>Fahad Alharbi reported that recv(0, MSG_PEEK) triggers busy-wait<br \/>\nin unix_stream_read_generic() if recv() is blocking and the last<br \/>\nskb in the queue is MSG_OOB skb.<\/p>\n<p>In such a situation, TCP returns 0 immediately regardless of<br \/>\nblocking or non-blocking.<\/p>\n<p>Let&#8217;s follow the behaviour.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>af_unix: Return immediately when manage_oob() returns NULL for 0-length buffer.<\/p>\n<p>Fahad Alharbi reported that recv(0, MSG_PEEK) trig<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-39065","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/39065","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=39065"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=39065"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=39065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}