drm/modes: Avoid divide by zero harder in drm_mode_vrefresh()

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The vulnerability of the DRM/VRR component in Linux kernel allows a hacker to trigger a service failure.

The vulnerability of the drm/vrr component in the Linux operating system’s kernel relates to an attempt by the driver to call the drm core set prop function without proper authorization. Exploiting this vulnerability could allow a malicious actor to cause a service failure...

SUSE CVE-2022-48843

This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

DEBIAN-CVE-2022-48843

In the Linux kernel, the following vulnerability has been resolved: drm/vrr: Set VRR capable prop only if it is attached to connector VRR capable property is not attached by default to the connector It is attached only if VRR is supported. So if the driver tries to call drm core set prop function...

PT-2024-14671

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue occurs when switching to another HDMI mode, causing unnecessary disabling/enabling of FIFO, which leads to both HPO and DIG registers being set at the same time. This can resul...

kernel: drm/amd/display: Do not set DRR on pipe Commit

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Do not set DRR on pipe Commit WHY Writing to DRR registers such as OTGVTOTALMIN on the same frame as a pipe commit can cause underflow...

SUSE: Security Advisory (SUSE-SU-2023:2849-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

PT-2023-33652 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.16 Description: The issue is related to the drm/amd/display component, where DRR actions are not properly disabled during state commit. The actual impact and attack plausibility have not yet been proven...

PT-2025-37699

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw where an underflow may occur when using a display with a large vblank region and a low refresh rate. The issue is addressed by simplifying the calculatio...

Side-Channel Attack Allows Remote Listener to ‘Hear’ On-Screen Images

A stealthy side-channel tactic for digital surveillance has been uncovered, which allows an attacker to “hear” on-screen images. According to a team of academic researchers from Columbia University, the University of Michigan, University of Pennsylvania and Tel Aviv University, inaudible acoustic...

Citrix Receiver refreshes and comes to foreground of the screen

Once Receiver is configured with URL it refreshes automatically. Change in refresh rate of the Receiver interrupts users when working on other apps...

Row Hammer Privilege Escalation - Lenovo Support US

No description provided...

HP Deskjet 6840打印机refresh_rate.htm跨站脚本漏洞

BUGTRAQ ID: 34480 HP Deskjet 6840是一款彩色喷墨打印机。 HP Deskjet 6840打印机的WEB接口存在跨站脚本漏洞。如果远程攻击者通过POST请求向/refreshrate.htm页面提交了类似于scriptalert"found XSS on this page"/script的字符串的话，所生成的出错页面就会执行请求中嵌入的脚本。 HP Deskjet 6840 XF1M13 HP -- 目前厂商还没有提供补丁或者升级程序，我们建议使用此软件的用户随时关注厂商的主页以获取最新版本： http://itrc.hp.com...