CVE-2026-98081

A flaw was found in the Linux kernel's Btrfs file system when handling zoned storage devices. When an operation to finish a storage zone fails, the system returns early without completing proper cleanup, leaving the block group in an inconsistent state and stranding waiting tasks. A local user...

PT-2026-73024

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock occurs in the btrfs zoned filesystem during metadata writeback and transaction commit. The btree writepages function holds the fs info-zoned meta io lock throughout the...

CVE-2023-54080: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: skip splitting and logical rewriting on pre-alloc write When doing a relocation, there is a chance that at the time of btrfsrelocclonecsums, there is no checksum for the corresponding region. In this case,...

PT-2025-37236

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A flaw exists in the Linux kernel's btrfs subsystem related to subpage handling and writeback tagging. Specifically, the btrfs subpage set writeback function prematurely clears the...