{"id":11984,"date":"2026-09-04T18:54:00","date_gmt":"2026-09-04T10:54:00","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80588"},"modified":"2026-09-04T18:54:00","modified_gmt":"2026-09-04T10:54:00","slug":"cve-2026-80588","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80588","title":{"rendered":"CVE-2026-80588 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nmptcp: reclaim forwar"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>mptcp: reclaim forward-allocated memory on RX path errors<\/p>\n<p>After commit 9db5b3cec4ec (&#8220;mptcp: borrow forward memory from subflow&#8221;),<br \/>\nerrors in the receive path prior to queueing skbs into the receive<br \/>\nqueue do not trigger forward-allocated memory reclaiming.<\/p>\n<p>Prevent forward memory from growing unboundedly in pathological drop<br \/>\nscenarios by explicitly reclaiming memory when skbs are dropped.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>mptcp: reclaim forward-allocated memory on RX path errors<\/p>\n<p>After commit 9db5b3cec4ec (&#8220;mptcp: borrow forward memory from subflow&#8221;),<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-11984","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/11984","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=11984"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11984"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}