{"id":14989,"date":"2026-09-04T19:02:21","date_gmt":"2026-09-04T11:02:21","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-63977"},"modified":"2026-09-04T19:02:21","modified_gmt":"2026-09-04T11:02:21","slug":"cve-2026-63977","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-63977","title":{"rendered":"CVE-2026-63977 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\ndpll: zl3073x: use __"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>dpll: zl3073x: use __dpll_device_change_ntf() and remove change_work<\/p>\n<p>The change_work was introduced to send device change notifications<br \/>\nfrom DPLL device callbacks without deadlocking on dpll_lock, since<br \/>\nthe callbacks are already invoked under that lock. Now that<br \/>\n__dpll_device_change_ntf() is exported for callers that already<br \/>\nhold dpll_lock, use it directly and remove the change_work<br \/>\ninfrastructure entirely.<\/p>\n<p>This eliminates a race condition where change_work could be<br \/>\nre-scheduled after cancel_work_sync() during device teardown,<br \/>\npotentially causing the handler to dereference a freed or NULL<br \/>\ndpll_dev pointer.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>dpll: zl3073x: use __dpll_device_change_ntf() and remove change_work<\/p>\n<p>The change_work was introduced to send device change notifica<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-14989","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/14989","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=14989"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14989"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14989"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}