{"id":29245,"date":"2026-09-25T20:32:14","date_gmt":"2026-09-25T12:32:14","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98090"},"modified":"2026-09-25T20:32:14","modified_gmt":"2026-09-25T12:32:14","slug":"cve-2026-98090","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98090","title":{"rendered":"CVE-2026-98090 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: restore active"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>btrfs: restore active device pointers after failed sprout<\/p>\n<p>btrfs_init_new_device() switches latest_dev and possibly s_bdev from the<br \/>\nseed device to the new sprout device before creating the first writable<br \/>\nchunks.<\/p>\n<p>If chunk creation or the subsequent sprout setup fails, the error path<br \/>\nreleases the new device without switching those pointers back.<br \/>\nbtrfs_show_devname() can then dereference the freed latest_dev and crash.<\/p>\n<p>Restore the active device pointers to the latest seed device before<br \/>\nremoving and releasing the failed sprout device.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>btrfs: restore active device pointers after failed sprout<\/p>\n<p>btrfs_init_new_device() switches latest_dev and possibly s_bdev from the<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-29245","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/29245","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=29245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}