{"id":11261,"date":"2026-09-04T18:53:07","date_gmt":"2026-09-04T10:53:07","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74687"},"modified":"2026-09-04T18:53:07","modified_gmt":"2026-09-04T10:53:07","slug":"cve-2026-74687","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-74687","title":{"rendered":"CVE-2026-74687 [HIGH] &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nwatchdog: at91sam9_wd"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>watchdog: at91sam9_wdt: prevent timer rearm during teardown<\/p>\n<p>at91_ping() rearms the watchdog timer from its callback. timer_delete()<br \/>\nneither waits for a running callback nor prevents it from rearming the<br \/>\ntimer, so probe failure or driver removal can leave the timer accessing the<br \/>\ndevm-allocated at91wdt after it has been freed.<\/p>\n<p>Use timer_shutdown_sync() on both teardown paths. It waits for a running<br \/>\ncallback and rejects any attempt by the callback to rearm the timer.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>watchdog: at91sam9_wdt: prevent timer rearm during teardown<\/p>\n<p>at91_ping() rearms the watchdog timer from its callback. timer_delete(<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-11261","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/11261","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=11261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11261"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}