Linux close_ctree() Heap Buffer Overflow DoS

The vulnerability of the closectree function fs/btrfs/disk-io.c in the Linux kernel is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

SUSE CVE-2025-40303

In the Linux kernel, the following vulnerability has been resolved: btrfs: ensure no dirty metadata is written back for an fs with errors BUG During development of a minor feature make sure all btrfsbio::endio is called in task context, I noticed a crash in generic/388, where metadata writes...

CVE-2025-40303

In the Linux kernel, the following vulnerability has been resolved: btrfs: ensure no dirty metadata is written back for an fs with errors BUG During development of a minor feature make sure all btrfsbio::endio is called in task context, I noticed a crash in generic/388, where metadata writes...

CVE-2025-40303

In the Linux kernel, the following vulnerability has been resolved: btrfs: ensure no dirty metadata is written back for an fs with errors BUG During development of a minor feature make sure all btrfsbio::endio is called in task context, I noticed a crash in generic/388, where metadata writes...

UBUNTU-CVE-2025-38358

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between async reclaim worker and closectree Syzbot reported an assertion failure due to an attempt to add a delayed iput after we have set BTRFSFSSTATENODELAYEDIPUT in the fsinfo state: WARNING: CPU: 0 PID: 65 at...

CVE-2025-38358: Concurrent Execution using Shared Resource with Improper Synchronization

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between async reclaim worker and closectree Syzbot reported an assertion failure due to an attempt to add a delayed iput after we have set BTRFSFSSTATENODELAYEDIPUT in the fsinfo state: WARNING: CPU: 0 PID: 65 at...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a race condition between the asynchronous recycle worker thread and the closectree function...

Linux kernel Btrfs close_ctree Privilege Escalation

The vulnerability of the closectree function fs/btrfs/disk-io.c in the Linux kernel relates to the possibility of using memory after it has been freed. Exploiting this vulnerability can allow an attacker to increase their privileges...

Linux kernel Btrfs Heap Buffer Overflow DoS

The vulnerability of the closectree function in the fs/btrfs/disk-io.c module of the Linux kernel is related to the reutilization of previously released memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of protected...

CVE-2024-49867: Use After Free

In the Linux kernel, the following vulnerability has been resolved: btrfs: wait for fixup workers before stopping cleaner kthread during umount During unmount, at closectree, we have the following steps in this order: 1 Park the cleaner kthread - this doesn't destroy the kthread, it basically hal...