{"id":29236,"date":"2026-09-25T20:32:13","date_gmt":"2026-09-25T12:32:13","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98081"},"modified":"2026-09-25T20:32:13","modified_gmt":"2026-09-25T12:32:13","slug":"cve-2026-98081","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98081","title":{"rendered":"CVE-2026-98081 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: zoned: finish"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>btrfs: zoned: finish active block group cleanup if call_zone_finish() fails<\/p>\n<p>do_zone_finish() clears BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE before finishing<br \/>\nthe zones. If call_zone_finish() then fails it returned early, leaving the<br \/>\nnow inactive block group on fs_info-&gt;zone_active_bgs, leaking its<br \/>\nreference, the BTRFS_FS_NEED_ZONE_FINISH waiters are never woken, and as<br \/>\nits alloc_offset equals the zone capacity btrfs_zone_finish_one_bg() keeps<br \/>\nselecting it, spinning btrfs_zoned_activate_one_bg().<\/p>\n<p>Fall through to the cleanup on failure too and return the error, but keep<br \/>\nthe block group read-only as its zones are left inconsistent.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>btrfs: zoned: finish active block group cleanup if call_zone_finish() fails<\/p>\n<p>do_zone_finish() clears BLOCK_GROUP_FLAG_ZONE_IS_ACTIV<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-29236","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/29236","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=29236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}