{"id":25603,"date":"2026-09-18T04:31:37","date_gmt":"2026-09-17T20:31:37","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90194"},"modified":"2026-09-18T04:31:37","modified_gmt":"2026-09-17T20:31:37","slug":"cve-2026-90194","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90194","title":{"rendered":"CVE-2026-90194 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: scan: fix bus I"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ACPI: scan: fix bus ID cleanup on device_add() failures<\/p>\n<p>When device_add() fails after acpi_device_set_name() has allocated an<br \/>\ninstance ID and a new acpi_device_bus_id has been linked into<br \/>\nacpi_bus_id_list, the rollback path only removes wakeup_list and<br \/>\ndetaches the ACPI handle data.<\/p>\n<p>That leaves the bus-ID bookkeeping behind and keeps the allocated<br \/>\ninstance number consumed.<\/p>\n<p>Move the bus-ID cleanup and wakeup-list removal into a single helper.<\/p>\n<p>Use it from both the normal device teardown path and the device_add()<br \/>\nrollback path. The wakeup list node is initialized before registration,<br \/>\nso it can be deleted without checking whether the device is wakeup-<br \/>\ncapable like in the original teardown path.<\/p>\n<p>[ rjw: Rename acpi_device_del_list() to acpi_device_cleanup() ]<br \/>\n[ rjw: Subject and changelog edits ]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ACPI: scan: fix bus ID cleanup on device_add() failures<\/p>\n<p>When device_add() fails after acpi_device_set_name() has allocated an<br \/>\ninst<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25603","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25603","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=25603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}