{"id":33320,"date":"2026-10-06T20:31:45","date_gmt":"2026-10-06T12:31:45","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98251"},"modified":"2026-10-06T20:31:45","modified_gmt":"2026-10-06T12:31:45","slug":"cve-2026-98251","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98251","title":{"rendered":"CVE-2026-98251 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nopenvswitch: avoid re"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>openvswitch: avoid reallocating confirmed conntrack labels<\/p>\n<p>ovs_ct_get_conn_labels() adds the labels extension when a conntrack<br \/>\nentry does not have one.  Confirmed conntracks can be read locklessly,<br \/>\nso adding an extension may reallocate and free the extension block<br \/>\nwhile another CPU accesses it.<\/p>\n<p>Only add the extension for unconfirmed conntracks.  A confirmed<br \/>\nconntrack without labels now fails the caller&#8217;s label operation instead<br \/>\nof reallocating its extension storage.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>openvswitch: avoid reallocating confirmed conntrack labels<\/p>\n<p>ovs_ct_get_conn_labels() adds the labels extension when a conntrack<br \/>\nent<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-33320","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/33320","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=33320"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=33320"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=33320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}