{"id":29154,"date":"2026-09-25T20:32:00","date_gmt":"2026-09-25T12:32:00","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-97998"},"modified":"2026-09-25T20:32:00","modified_gmt":"2026-09-25T12:32:00","slug":"cve-2026-97998","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-97998","title":{"rendered":"CVE-2026-97998 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nfnetlink_"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>netfilter: nfnetlink_log: cope with concurrent instance destruction<\/p>\n<p>Instances are refcounted. However, only memory release happens on the<br \/>\n1 -&gt; 0 transition; the unlink from hashes can occur with any refcount.<\/p>\n<p>Uncooperative userspace can force a situation where a queue is pending<br \/>\nfor destruction from netlink event while a different socket with same<br \/>\nportid processes an UNBIND request.<\/p>\n<p>With right timing, this will unhash the instance again:<\/p>\n<p>Oops: general protection fault, [..]<br \/>\nCall Trace:<\/p>\n<p> nfulnl_recv_config+0x31a\/0xd50<br \/>\n nfnetlink_rcv_msg+0x7c2\/0xeb0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>netfilter: nfnetlink_log: cope with concurrent instance destruction<\/p>\n<p>Instances are refcounted. However, only memory release happens<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-29154","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/29154","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=29154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}