{"id":25625,"date":"2026-09-18T04:31:39","date_gmt":"2026-09-17T20:31:39","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90216"},"modified":"2026-09-18T04:31:39","modified_gmt":"2026-09-17T20:31:39","slug":"cve-2026-90216","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-90216","title":{"rendered":"CVE-2026-90216 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nubi: Fix rollback for"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ubi: Fix rollback for explicit UBI device numbers<\/p>\n<p>ubi_init_attach() rolls back module initialization failures by scanning<br \/>\nubi_devices[0..i-1], where i is the mtd= parameter index. That assumes<br \/>\nthe parameter index matches the UBI device number.<\/p>\n<p>That assumption is not true when mtd= specifies an explicit ubi_num. A<br \/>\nsuccessfully attached device can be stored at a higher ubi_devices[]<br \/>\nslot, and a later failure can miss it during rollback.<\/p>\n<p>Scan the full ubi_devices[] array and detach by the actual array index,<br \/>\nmatching the way UBI devices are stored.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>ubi: Fix rollback for explicit UBI device numbers<\/p>\n<p>ubi_init_attach() rolls back module initialization failures by scanning<br \/>\nubi_devi<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-25625","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/25625","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=25625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}