{"id":6935,"date":"2026-09-04T18:49:21","date_gmt":"2026-09-04T10:49:21","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-72312"},"modified":"2026-09-04T18:49:21","modified_gmt":"2026-09-04T10:49:21","slug":"cve-2026-72312","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-72312","title":{"rendered":"CVE-2026-72312 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nocteontx2-af: fix VF"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>octeontx2-af: fix VF bringup affecting PF promiscuous state<\/p>\n<p>Mbox handling of nix_set_rx_mode for a VF with promiscuous and<br \/>\nall_multi flags set to false causes deletion of the PF&#8217;s promiscuous<br \/>\nand allmulti MCAM rules. This occurs because the APIs that<br \/>\nenable\/disable these rules operate only on the PF, even when the<br \/>\nmbox request is made via a VF interface.<\/p>\n<p>Guard both rvu_npc_enable_allmulti_entry() and<br \/>\nrvu_npc_enable_promisc_entry() disable paths with an is_vf() check so<br \/>\nthat a VF bringing up or tearing down its interface cannot inadvertently<br \/>\nclear the PF&#8217;s MCAM rules.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>octeontx2-af: fix VF bringup affecting PF promiscuous state<\/p>\n<p>Mbox handling of nix_set_rx_mode for a VF with promiscuous and<br \/>\nall_mul<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-6935","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/6935","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=6935"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6935"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6935"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}