CVE-2023-52668

CVE-2023-52668 concerns the Linux kernel, specifically the btrfs zoned code path. The issue arises from incorrect lock ordering in btrfs_zone_activate(), where fs_info->zone_active_bgs_lock is taken after a block_group lock in some code paths, creating a potential circular locking dependency. ...

CVE-2024-26944 btrfs: zoned: fix use-after-free in do_zone_finish()

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix use-after-free in dozonefinish Shinichiro reported the following use-after-free triggered by the device replace operation in fstests btrfs/070. BTRFS info device nullb1: scrub: finished on devid 1 with status: 0...