{"id":29238,"date":"2026-09-25T20:32:13","date_gmt":"2026-09-25T12:32:13","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98083"},"modified":"2026-09-25T20:32:13","modified_gmt":"2026-09-25T12:32:13","slug":"cve-2026-98083","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-98083","title":{"rendered":"CVE-2026-98083 &#8211; In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: fix transactio"},"content":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>btrfs: fix transaction use-after-free in raid stripe insertion<\/p>\n<p>If allocation of a RAID stripe extent fails,<br \/>\nbtrfs_insert_one_raid_extent() aborts and ends the transaction before<br \/>\nreturning -ENOMEM.<\/p>\n<p>btrfs_finish_one_ordered(), the production caller through<br \/>\nbtrfs_insert_raid_extent(), still owns the transaction handle. It handles<br \/>\nthe error by aborting the transaction and then reaches the common exit<br \/>\npath, which ends the transaction again.<\/p>\n<p>The premature end can free the handle and drop its transaction reference.<br \/>\nTransaction cleanup can then free the transaction before the caller&#8217;s<br \/>\nsecond abort accesses the handle and transaction, resulting in<br \/>\nuse-after-free.<\/p>\n<p>Keep the abort at the failure site, but let the caller&#8217;s common exit path<br \/>\nend the transaction once, after it has finished using both objects.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the Linux kernel, the following vulnerability has been resolved:<\/p>\n<p>btrfs: fix transaction use-after-free in raid stripe insertion<\/p>\n<p>If allocation of a RAID stripe extent fails,<br \/>\nbtrfs_insert_one_raid_<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-29238","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/29238","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=29238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}