{"id":7582,"date":"2026-09-04T18:49:36","date_gmt":"2026-09-04T10:49:36","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74565"},"modified":"2026-09-04T18:49:36","modified_gmt":"2026-09-04T10:49:36","slug":"cve-2026-74565","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74565","title":{"rendered":"CVE-2026-74565 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables:"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>netfilter: nf_tables: make nft_object rhltable per table<\/p>\n<p>The nft_object rhltable is global, this allows for accessing objects<br \/>\nthat are being dismangled from lookup path by other existing netns.<br \/>\nGiven the nft_obj_destroy() releases the object inmediately, this might<br \/>\nlead to use-after-free of these objects that are being released.<br \/>\nMake the existing rhltable per table to address this issue to deal with<br \/>\nwith the nft_rcv_nl_event() path too.<\/p>\n<p>Update nft_obj_lookup() to take the table as non-const, otherwise,<br \/>\ncompiler complains when passing the objname_ht to rhltable_lookup().<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>netfilter: nf_tables: make nft_object rhltable per table<\/p>\n<p>The nft_object rhltable is global, this allows for accessing objects<br \/>\nthat<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-7582","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/7582","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=7582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}