{"id":41033,"date":"2026-10-19T00:31:52","date_gmt":"2026-10-18T16:31:52","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98561"},"modified":"2026-10-19T00:31:52","modified_gmt":"2026-10-18T16:31:52","slug":"cve-2026-98561","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98561","title":{"rendered":"CVE-2026-98561 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nnfp: hold IPsec RX st"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>nfp: hold IPsec RX state under the XArray lock<\/p>\n<p>nfp_net_ipsec_rx() drops the XArray lock before taking a reference to the<br \/>\nxfrm_state it found. The delete path can erase the entry and drop the last<br \/>\nstate reference in that interval. RX can then try to increment a zero<br \/>\nrefcount after the state has been queued for destruction.<\/p>\n<p>The driver queues firmware invalidation asynchronously; the delete path<br \/>\ndoes not wait for the command to complete or drain pending RX processing.<\/p>\n<p>The XFRM garbage collector waits for an RCU grace period before freeing<br \/>\nthe state. That delays reclamation but does not make acquiring a reference<br \/>\nfrom zero valid.<\/p>\n<p>Take the xfrm_state reference before releasing the XArray lock so<br \/>\nxa_erase() cannot run between lookup and reference acquisition.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>nfp: hold IPsec RX state under the XArray lock<\/p>\n<p>nfp_net_ipsec_rx() drops the XArray lock before taking a reference to the<br \/>\nxfrm_stat<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-41033","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/41033","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=41033"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=41033"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=41033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}