{"id":25911,"date":"2026-09-18T04:32:04","date_gmt":"2026-09-17T20:32:04","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93052"},"modified":"2026-09-18T04:32:04","modified_gmt":"2026-09-17T20:32:04","slug":"cve-2026-93052","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-93052","title":{"rendered":"CVE-2026-93052 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nmisc: bcm-vk: Use acq"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>misc: bcm-vk: Use acquire\/release for msgq_inited<\/p>\n<p>bcm_vk_sync_msgq() fills the message queue information and then sets<br \/>\nmsgq_inited. Readers call bcm_vk_drv_access_ok() before accessing the<br \/>\nmessage queues and their cached queue information.<\/p>\n<p>atomic_set()\/atomic_read() do not order those accesses. A reader can see<br \/>\nmsgq_inited set while still seeing stale queue information. Use release<br \/>\nwhen publishing the initialized queues and acquire when checking the gate.<\/p>\n<p>Keep the clear in bcm_vk_blk_drv_access() as atomic_set(). It closes the<br \/>\ngate and does not publish queue state to readers.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>misc: bcm-vk: Use acquire\/release for msgq_inited<\/p>\n<p>bcm_vk_sync_msgq() fills the message queue information and then sets<br \/>\nmsgq_inited<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25911","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25911","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=25911"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25911"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}