Linux kernel btrfs_can_activate_zone Heap Buffer Overflow DoS

The vulnerability of the btrfscanactivatezone function in the fs/btrfs/zoned.c module of the Linux kernel’s file system is related to the distribution of resources without any restrictions or regulation. Exploiting this vulnerability could allow a malicious actor to cause service failures...

CVE-2022-49079: Improper Locking

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 -...

GSD-2022-1001006 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 v5.17.3 by commit...