{"id":25567,"date":"2026-09-18T04:31:34","date_gmt":"2026-09-17T20:31:34","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90158"},"modified":"2026-09-18T04:31:34","modified_gmt":"2026-09-17T20:31:34","slug":"cve-2026-90158","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90158","title":{"rendered":"CVE-2026-90158 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nm68k: nfcon: Do not c"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>m68k: nfcon: Do not call console_is_registered() in nfcon_device()<\/p>\n<p>Since 7c2af0f634f1 (&#8220;tty: tty_io: use console_list_lock for list<br \/>\nsynchronization&#8221;) show_cons_active() calls the .device() method under<br \/>\nthe console_list_lock, but console_is_registered() tries to acquire<br \/>\nconsole_list_lock as well, causing a deadlock.  It should not be<br \/>\nnecessary to check console_is_registered() here since the function<br \/>\nshould not be called in the fist place when the console is not<br \/>\nregistered.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>m68k: nfcon: Do not call console_is_registered() in nfcon_device()<\/p>\n<p>Since 7c2af0f634f1 (&#8220;tty: tty_io: use console_list_lock for lis<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25567","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25567","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=25567"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25567"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}