{"id":24685,"date":"2026-09-16T20:32:38","date_gmt":"2026-09-16T12:32:38","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89998"},"modified":"2026-09-16T20:32:38","modified_gmt":"2026-09-16T12:32:38","slug":"cve-2026-89998","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89998","title":{"rendered":"CVE-2026-89998 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ndm: fix race when loa"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>dm: fix race when loading and unloading a table<\/p>\n<p>If the userspace calls two concurrent table load ioctls and one of them<br \/>\nsucceeds and the other fails, there is a race condition because<br \/>\ndm_setup_md_queue walks &amp;md-&gt;table_devices without any lock. If the walk<br \/>\nraces with dm_table_destroy -&gt; free_devices -&gt; dm_put_table_device, there<br \/>\nis access to invalid memory.<\/p>\n<p>Fix this race by extending the lock over the list walk.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>dm: fix race when loading and unloading a table<\/p>\n<p>If the userspace calls two concurrent table load ioctls and one of them<br \/>\nsucceeds a<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-24685","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/24685","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=24685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=24685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=24685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}