Btrfs File System Heap Buffer Overflow DoS

The vulnerability of the grabextentbuffer function in the fs/btrfs/extentio.c module of the btrfs file system support in the Linux operating system is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2026-53122

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix deadlock between reflink and transaction commit when using flushoncommit When using the flushoncommit mount option, we can have a deadlock between a transaction commit and a reflink operation that copied an inline exte...

btrfs_clear_buffer_dirty Heap Buffer Overflow DoS

The vulnerability of the btrfsclearbufferdirty function in the fs/btrfs/extentio.c module of the Btrfs file system support in Linux’s kernel is related to synchronization errors when using shared resources. Exploiting this vulnerability could allow an attacker to compromise the integrity of...

Linux Btrfs Heap Buffer Overflow DoS

The vulnerability of the fiemapprocesshole function in the fs/btrfs/extentio.c module of the Linux operating system is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause a service failure...