Important: Red Hat Security Advisory: tigervnc security update

An update for tigervnc is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: use-after-free in SyncChangeCounter()

A use-after-free flaw was found in the X.Org X server and Xwayland in SyncChangeCounter. A client that sets up multiple SyncCounters can trigger a use-after-free when destroying those counters via a second client connection while changing those counters. This may be used to crash the server, or f...

CVE-2026-53230

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix slab-out-of-bounds in mlx5querynicvportmaclist mlx5querynicvportmaclist sizes its firmware command buffer using the PF's logmaxcurrentuc/mclist capabilities. When querying a VF vport with a larger configured max via...

CVE-2026-53145

In the Linux kernel, the following vulnerability has been resolved: drm/gem: Try to fix changehandle ioctl, attempt 4 airlied: just added some comments on how to reenable On-list because the cat is out of the bag and we're clearly not good enough to figure this out in private. The story thus far:...

CVE-2026-53145

In the Linux kernel, the following vulnerability has been resolved: drm/gem: Try to fix changehandle ioctl, attempt 4 airlied: just added some comments on how to reenable On-list because the cat is out of the bag and we're clearly not good enough to figure this out in private. The story thus far:...

UBUNTU-CVE-2026-53145

In the Linux kernel, the following vulnerability has been resolved: drm/gem: Try to fix changehandle ioctl, attempt 4 airlied: just added some comments on how to reenable On-list because the cat is out of the bag and we're clearly not good enough to figure this out in private. The story thus far:...

CVE-2026-53202

In the Linux kernel, the following vulnerability has been resolved: accel/ivpu: Fix signed integer truncation in IPC receive Fix potential buffer overflow where firmware-supplied datasize is cast to signed int before being used in mint. Large unsigned values = 0x80000000 become negative, causing...

EUVD-2026-39236

In the Linux kernel, the following vulnerability has been resolved: drm/gem: Try to fix changehandle ioctl, attempt 4 airlied: just added some comments on how to reenable On-list because the cat is out of the bag and we're clearly not good enough to figure this out in private. The story thus far:...

CVE-2026-53145 drm/gem: Try to fix change_handle ioctl, attempt 4

In the Linux kernel, the following vulnerability has been resolved: drm/gem: Try to fix changehandle ioctl, attempt 4 airlied: just added some comments on how to reenable On-list because the cat is out of the bag and we're clearly not good enough to figure this out in private. The story thus far:...

CVE-2026-53145 drm/gem: Try to fix change_handle ioctl, attempt 4

In the Linux kernel, the following vulnerability has been resolved: drm/gem: Try to fix changehandle ioctl, attempt 4 airlied: just added some comments on how to reenable On-list because the cat is out of the bag and we're clearly not good enough to figure this out in private. The story thus far:...

CVE-2026-53145

In the Linux kernel, the following vulnerability has been resolved: drm/gem: Try to fix changehandle ioctl, attempt 4 airlied: just added some comments on how to reenable On-list because the cat is out of the bag and we're clearly not good enough to figure this out in private. The story thus far:...

CVE-2026-53145

Summary of CVE-2026-53145 (Linux kernel drm/gem change_handle race) : A race between gem_close and gem_change_handle ioctls in the DRM GEM subsystem was addressed but not cleanly fixed initially. The root cause involved confusion around the local handle variable (which is the new handle) and seve...

CVE-2026-53099

A flaw was found in the Linux kernel. The issue arises from an incorrect configuration option for Control-Flow Integrity CFI, a security mechanism designed to prevent certain types of attacks. Due to a naming change, the CFI code was not properly compiled, leading to its intended protections not...

PT-2026-52614

Name of the Vulnerable Software and Affected Versions Flowise versions 3.0.0 through 3.0.7 Description Flowise fails to invalidate existing sessions and session tokens after a user changes their password. This allows an attacker who possesses an active session, such as through a stolen session...

PT-2026-52611

Name of the Vulnerable Software and Affected Versions Flowise versions prior to 3.0.10 Description An authenticated user can change their account password through the account settings Security section without providing the current password or any additional verification. This occurs because the...

PT-2026-52241

In the Linux kernel, the following vulnerability has been resolved: drm/gem: Try to fix change handle ioctl, attempt 4 airlied: just added some comments on how to reenable On-list because the cat is out of the bag and we're clearly not good enough to figure this out in private. The story thus far...

Important: tigervnc security update

Virtual Network Computing VNC is a remote display system which allows users to view a computing desktop environment not only on the machine where it is running, but from anywhere on the Internet and from a wide variety of machine architectures. TigerVNC is a suite of VNC servers and clients...

Off-by-one Error

Overview Affected versions of this package are vulnerable to Off-by-one Error via the ChangeCollaborationAccessMode function. An attacker can gain owner-level privileges by exploiting an off-by-one error when modifying collaboration access modes. Remediation Upgrade...

Off-by-one Error

Overview Affected versions of this package are vulnerable to Off-by-one Error via the ChangeCollaborationAccessMode function. An attacker can gain owner-level privileges by exploiting an off-by-one error when modifying collaboration access modes. Remediation Upgrade...

Off-by-one Error

Overview Affected versions of this package are vulnerable to Off-by-one Error via the ChangeCollaborationAccessMode function. An attacker can gain owner-level privileges by exploiting an off-by-one error when modifying collaboration access modes. Remediation Upgrade...