{"id":33296,"date":"2026-10-06T20:31:42","date_gmt":"2026-10-06T12:31:42","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98227"},"modified":"2026-10-06T20:31:42","modified_gmt":"2026-10-06T12:31:42","slug":"cve-2026-98227","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98227","title":{"rendered":"CVE-2026-98227 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nmemstick: ms_block: d"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>memstick: ms_block: destroy io_queue workqueue on removal<\/p>\n<p>msb_init_disk() creates the per-card ordered workqueue msb-&gt;io_queue with<br \/>\nalloc_ordered_workqueue(). It is torn down with destroy_workqueue() only<br \/>\non the init error path; msb_remove() never destroys it. msb_stop() merely<br \/>\nflushes the queue, and neither msb_data_clear() nor put_disk() free it. As<br \/>\na result every card insert\/remove cycle leaks the workqueue and its<br \/>\nkworker, exhausting kernel memory over repeated cycles.<\/p>\n<p>Destroy the workqueue in msb_remove() after the disk has been removed and<br \/>\nthe queue drained.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>memstick: ms_block: destroy io_queue workqueue on removal<\/p>\n<p>msb_init_disk() creates the per-card ordered workqueue msb-&gt;io_queue wit<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-33296","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/33296","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=33296"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=33296"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=33296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}