CVE-2026-31605

This CVE concerns the Linux kernel udlfb driver, where FBIOPUT_VSCREENINFO could trigger a divide-by-zero when pixclock is used directly in the udlfb path. The issue mirrors a prior fix in fb_dev paths and has been resolved in the kernel with related commits (e.g., addressing divide-by-zero in si...

CVE-2026-23266

In the Linux kernel, the following vulnerability has been resolved: fbdev: rivafb: fix divide error in nv3arb A userspace program can trigger the RIVA NV3 arbitration code by calling the FBIOPUTVSCREENINFO ioctl on /dev/fb. When doing so, the driver recomputes FIFO arbitration parameters in nv3ar...

DEBIAN-CVE-2026-23266

In the Linux kernel, the following vulnerability has been resolved: fbdev: rivafb: fix divide error in nv3arb A userspace program can trigger the RIVA NV3 arbitration code by calling the FBIOPUTVSCREENINFO ioctl on /dev/fb. When doing so, the driver recomputes FIFO arbitration parameters in nv3ar...

CVE-2026-23266

CVE-2026-23266 : In the Linux kernel fbdev rivafb driver, nv3_arb() can divide by state->mclk_khz (derived from PRAMDAC MCLK PLL) if an attacker exposes a zero value, causing a divide error and kernel crash. The fix adds a zero-check for state->mclk_khz before division. Affected: fbdev/riva...

Astra Linux - уязвимость в linux-6.12

In the Linux kernel, the following vulnerability has been resolved: video: screeninfo: Relocate framebuffers behind PCI bridges Apply PCI host-bridge window offsets to screeninfo framebuffers. Fixes invalid access to I/O memory. Resources behind a PCI host bridge can be relocated by a certain...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987512)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987512 advisory. In the Linux kernel, the following vulnerability has been resolved: tty: Fix out-of-bound vmalloc access in imageblit This issue happens when a userspace program doe...

PT-2025-30832

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to framebuffer relocation behind PCI bridges. The issue arises because framebuffer memory ranges in screen info are not updated when PCI host...

SUSE CVE-2025-21977

In the Linux kernel, the following vulnerability has been resolved: fbdev: hypervfb: Fix hang in kdump kernel when on Hyper-V Gen 2 VMs Gen 2 Hyper-V VMs boot via EFI and have a standard EFI framebuffer device. When the kdump kernel runs in such a VM, loading the efifb driver may hang because of...

February 25, 2025—KB5052094 (OS Builds 22621.4974 and 22631.4974) Preview

February 25, 2025—KB5052094 OS Builds 22621.4974 and 22631.4974 Preview For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 11, version 23H2, see its update history page. Note Follow...

DEBIAN-CVE-2014-8101

The RandR extension in XFree86 4.2.0, X.Org X Window System aka X11 or X X11R6.7, and X.Org Server aka xserver and xorg-server before 1.16.3 allows remote authenticated users to cause a denial of service out-of-bounds read or write or possibly execute arbitrary code via a crafted length or index...