EUVD-2022-55125

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: traverse devices under chunkmutex in btrfscanactivatezone btrfscanactivatezone can be called with the devicelistmutex already held, which will lead to a deadlock: insertdevextents // Takes devicelistmutex -...

CVE-2022-49079

CVE-2022-49079 involves the Linux kernel Btrfs zoned code. Root cause: btrfs_can_activate_zone() could be invoked with fs_devices->device_list_mutex already held, risking deadlock through a long call chain (insert_dev_extents -> find_free_extent -> can_allocate_chunk etc.). Mitigation de...

GSD-2022-1001348 btrfs: zoned: traverse devices under chunk_mutex in btrfs_can_activate_zone

btrfs: zoned: traverse devices under chunkmutex in btrfscanactivatezone This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.16.20 by commit...