{"id":21269,"date":"2026-09-12T04:30:57","date_gmt":"2026-09-11T20:30:57","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80936"},"modified":"2026-09-12T04:30:57","modified_gmt":"2026-09-11T20:30:57","slug":"cve-2026-80936","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-80936","title":{"rendered":"CVE-2026-80936 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7925: c"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>wifi: mt76: mt7925: cancel mlo_pm_work on stop<\/p>\n<p>mt7925 queues mlo_pm_work with a 5 second delay during multi-link<br \/>\npower-save setup and never cancels it on the stop path. If the device is<br \/>\ntorn down inside that window, the work outlives the teardown and its timer<br \/>\nfires afterwards, trying to queue onto the workqueue that is already gone:<\/p>\n<p>  workqueue: cannot queue mt7925_mlo_pm_work [mt7925_common] on wq phy0<br \/>\n  WARNING: kernel\/workqueue.c:2283 at __queue_work+0x59\/0xa0, CPU#1: swapper\/1\/0<br \/>\n   call_timer_fn+0x2a\/0x140<br \/>\n   __run_timers+0x203\/0x330<br \/>\n   run_timer_softirq+0x86\/0xf0<\/p>\n<p>mt7921 already has its own stop callback, so add one for mt7925 that<br \/>\ncancels the work before calling mt792x_stop(). mt7925_ops backs both the<br \/>\nPCIe and USB drivers, so this covers both.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>wifi: mt76: mt7925: cancel mlo_pm_work on stop<\/p>\n<p>mt7925 queues mlo_pm_work with a 5 second delay during multi-link<br \/>\npower-save setup <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-21269","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/21269","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=21269"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21269"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}