{"id":29172,"date":"2026-09-25T20:32:02","date_gmt":"2026-09-25T12:32:02","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98017"},"modified":"2026-09-25T20:32:02","modified_gmt":"2026-09-25T12:32:02","slug":"cve-2026-98017","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98017","title":{"rendered":"CVE-2026-98017 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nnet\/sched: defer qdis"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>net\/sched: defer qdisc freeing after failed creation<\/p>\n<p>An RTM_NEWQDISC request can make clsact bind a populated shared ingress<br \/>\nblock during -&gt;init(), publishing an embedded mini_Qdisc to lockless<br \/>\nreaders.  If the same request has an invalid TCA_RATE, estimator setup<br \/>\nfails after -&gt;init(); the unwind removes the pointer but synchronously<br \/>\nfrees its containing qdisc while tc_run() may still hold it.<\/p>\n<p>Retire failed qdiscs through the same RCU helper as normal destruction.<br \/>\nInline the synchronous free into the callback now that no direct callers<br \/>\nremain.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>net\/sched: defer qdisc freeing after failed creation<\/p>\n<p>An RTM_NEWQDISC request can make clsact bind a populated shared ingress<br \/>\nblock<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-29172","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/29172","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=29172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}