{"id":8860,"date":"2026-09-04T18:50:06","date_gmt":"2026-09-04T10:50:06","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74564-2"},"modified":"2026-09-04T18:50:06","modified_gmt":"2026-09-04T10:50:06","slug":"cve-2026-74564-2","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74564-2","title":{"rendered":"CVE-2026-74564 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: xt_hashlim"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>netfilter: xt_hashlimit: validate hashtable supports XT_HASHLIMIT_RATE_MATCH<\/p>\n<p>The XT_HASHLIMIT_RATE_MATCH flag mode changes the semantics of the<br \/>\ndsthash_ent structure which represents an entry in the hashtable.  There<br \/>\nis a union area which uses a different layout to express the rate match<br \/>\nmode.<\/p>\n<p>Update .checkentry path to validate the XT_HASHLIMIT_RATE_MATCH mode<br \/>\nflag is requested by two or more different rules that refer to the same<br \/>\nhashtable. Otherwise, uninitialized access to the burst field in the<br \/>\nunion is possible.<\/p>\n<p>Reject the use of the XT_HASHLIMIT_RATE_MATCH mode flag if set on by<br \/>\nrevision less than 3 too.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>netfilter: xt_hashlimit: validate hashtable supports XT_HASHLIMIT_RATE_MATCH<\/p>\n<p>The XT_HASHLIMIT_RATE_MATCH flag mode changes the sem<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-8860","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/8860","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=8860"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8860"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}