CVE-2026-98081

A vulnerability exists in the Linux kernel 's btrfs filesystem involving the zoned feature. The root cause is that do_zone_finish() clears the BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE flag but returns early if call_zone_finish() fails. This results in a reference leak for inactive block groups on fs_info-...

EUVD-2026-86911

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: finish active block group cleanup if callzonefinish fails dozonefinish clears BLOCKGROUPFLAGZONEISACTIVE before finishing the zones. If callzonefinish then fails it returned early, leaving the now inactive block gro...

CVE-2026-98081

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: finish active block group cleanup if callzonefinish fails dozonefinish clears BLOCKGROUPFLAGZONEISACTIVE before finishing the zones. If callzonefinish then fails it returned early, leaving the now inactive block gro...