Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: Wait for fixup workers before stopping the cleaner kthread during umount. During unmount, at closectree, we follow these steps in this order: 1 Park the cleaner kthread – this does not destroy the kthread; it simply hal...

Astra Linux – Vulnerability in Linux

A race condition was discovered in the getoldroot function in fs/btrfs/ctree.c within the Linux kernel, as of version 5.11.8. This issue allows attackers to cause a denial of service attack due to a lack of locking on an extent buffer before a cloning operation, identified as CID-dbcc7d57bffc...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: fixed a race condition between the async reclaim worker and closectree Syzbot reported an assertion failure due to an attempt to add a delayed iput after setting BTRFSFSSTATENODELAYEDIPUT in the fsinfo state: WARNING:...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001336)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001336 advisory. A race condition was discovered in getoldroot in fs/btrfs/ctree.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service BUG because of...

DEBIAN-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 btrfs: ensure no dirty metadata is written back for an fs with errors

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 btrfs: ensure no dirty metadata is written back for an fs with errors

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...

PT-2025-49435

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the btrfs file system related to handling dirty metadata when the file system encounters errors. Specifically, if btrfs experiences an error, the...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414313)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414313 advisory. A use-after-free flaw was found in btrfssearchslot in fs/btrfs/ctree.c in btrfs in the Linux Kernel.This flaw allows an attacker to crash the system and possibly cau...

Linux Distros Unpatched Vulnerability : CVE-2025-38358

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between async reclaim worker and closectree Syzbot reported an assertion...

SUSE 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

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 btrfs: fix race between async reclaim worker and close_ctree()

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...

The vulnerability of the btrfs_force_cow_block() function in the fs/btrfs/ctree.c module of the Linux kernel allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the btrfsforcecowblock function in the fs/btrfs/ctree.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...

The vulnerability of the btrfs component in the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the btrfs component in the Linux operating system’s kernel is related to incorrect blocking in the closectree function. Exploiting this vulnerability can allow an attacker to cause a service failure...

AZL-51498 CVE-2024-49867 affecting package kernel for versions less than 5.15.173.1-1

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...

UBUNTU-CVE-2024-37354

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix crash on racing fsync and size-extending write into prealloc We have been seeing crashes on duplicate keys in btrfssetitemkeysafe: BTRFS critical device vdb: slot 4 key 450 108 8192 new key 450 108 8192 ------------ cu...

DEBIAN-CVE-2023-1611

A use-after-free flaw was found in btrfssearchslot in fs/btrfs/ctree.c in btrfs in the Linux Kernel.This flaw allows an attacker to crash the system and possibly cause a kernel information lea...

SUSE CVE-2019-19036

btrfsrootnode in fs/btrfs/ctree.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because rcudereferenceroot-node can be zero...

The vulnerability of the get_old_root file in the fs/btrfs/ctree.c module of the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the getoldroot file in the fs/btrfs/ctree.c module of the Linux kernel is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause a service failure...