CVE-2026-90236

A flaw was found in the Network File System Daemon NFSD of the Linux kernel. This vulnerability occurs due to an improper handling of export references when reaping open state IDs. An unreleased reference can pin an export, preventing the file system from being unmounted. This could allow a local...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: Fixed a hang that occurred during unmount when the block group reclaim task was running. When starting an unmount, at closectree, if the reclaim task is running and is in the middle of a data block group relocation, it ...

AZL-104543 CVE-2026-97557 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: smb: client: avoid leaking refcount in cifsqueueoplockbreak cifsqueueoplockbreak unconditionally takes a reference on the target file before queueing cifsoplockbreak. Only that work item decreases the reference counter again. If...

CVE-2026-97556

In the Linux kernel, the following vulnerability has been resolved: smb: client: avoid leaking refcount when cifssbtlink fails cifsoplockbreak takes over the reference that cifsqueueoplockbreak acquired when it queued the work, and drops it with cifsFileInfoput once the break has been processed...

CVE-2026-97557

In the Linux kernel, the following vulnerability has been resolved: smb: client: avoid leaking refcount in cifsqueueoplockbreak cifsqueueoplockbreak unconditionally takes a reference on the target file before queueing cifsoplockbreak. Only that work item decreases the reference counter again. If...

DEBIAN-CVE-2026-97557

In the Linux kernel, the following vulnerability has been resolved: smb: client: avoid leaking refcount in cifsqueueoplockbreak cifsqueueoplockbreak unconditionally takes a reference on the target file before queueing cifsoplockbreak. Only that work item decreases the reference counter again. If...

UBUNTU-CVE-2026-97557

In the Linux kernel, the following vulnerability has been resolved: smb: client: avoid leaking refcount in cifsqueueoplockbreak cifsqueueoplockbreak unconditionally takes a reference on the target file before queueing cifsoplockbreak. Only that work item decreases the reference counter again. If...

CVE-2026-97557

The Linux kernel contains a vulnerability in the CIFS (SMB) client where cifs_queue_oplock_break() unconditionally increments a file reference count before attempting to queue cifs_oplock_break(). If the work item is already queued, queue_work() returns false, causing the reference count to leak....

CVE-2026-97557 smb: client: avoid leaking refcount in cifs_queue_oplock_break()

In the Linux kernel, the following vulnerability has been resolved: smb: client: avoid leaking refcount in cifsqueueoplockbreak cifsqueueoplockbreak unconditionally takes a reference on the target file before queueing cifsoplockbreak. Only that work item decreases the reference counter again. If...

CVE-2026-97553 xfs: lock the healthmon when inserting unmount event

In the Linux kernel, the following vulnerability has been resolved: xfs: lock the healthmon when inserting unmount event LOLLM complains that xfshealthmonunmount does an unlocked insert of the unmount event into the health monitor's event list. Fix that...

CVE-2026-97553

In the Linux kernel, the following vulnerability has been resolved: xfs: lock the healthmon when inserting unmount event LOLLM complains that xfshealthmonunmount does an unlocked insert of the unmount event into the health monitor's event list. Fix that...

Linux Distros Unpatched Vulnerability : CVE-2026-97556

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - smb: client: avoid leaking refcount when cifssbtlink fails cifsoplockbreak takes over the reference that cifsqueueoplockbreak acquired when it queued the work,...

Linux Distros Unpatched Vulnerability : CVE-2026-97557

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - smb: client: avoid leaking refcount in cifsqueueoplockbreak cifsqueueoplockbreak unconditionally takes a reference on the target file before queueing...

CVE-2026-97557

In the Linux kernel, the following vulnerability has been resolved: smb: client: avoid leaking refcount in cifsqueueoplockbreak cifsqueueoplockbreak unconditionally takes a reference on the target file before queueing cifsoplockbreak. Only that work item decreases the reference counter again. If...

CVE-2026-97557: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: smb: client: avoid leaking refcount in cifsqueueoplockbreak cifsqueueoplockbreak unconditionally takes a reference on the target file before queueing cifsoplockbreak. Only that work item decreases the reference counter again. If...

PT-2026-98493

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the XFS file system where the xfs healthmon unmount function performs an unlocked insertion of the unmount event into the health monitor's event list. This lack of...

SUSE CVE-2026-93800

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free on reloc root after error in insertdirtysubvol If during relocation we fail in insertdirtysubvol because btrfsupdaterelocroot returned an error, we will leave a root's relocroot field pointing to a reloc...

UBUNTU-CVE-2026-93800

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free on reloc root after error in insertdirtysubvol If during relocation we fail in insertdirtysubvol because btrfsupdaterelocroot returned an error, we will leave a root's relocroot field pointing to a reloc...

CVE-2026-93800

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free on reloc root after error in insertdirtysubvol If during relocation we fail in insertdirtysubvol because btrfsupdaterelocroot returned an error, we will leave a root's relocroot field pointing to a reloc...

Linux Distros Unpatched Vulnerability : CVE-2026-93800

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - btrfs: fix use-after-free on reloc root after error in insertdirtysubvol If during relocation we fail in insertdirtysubvol because btrfsupdaterelocroot returned...