CVE-2025-21819

In the Linux kernel, the following vulnerability has been resolved: Revert "drm/amd/display: Use HW lock mgr for PSR1" This reverts commit a2b5a9956269 "drm/amd/display: Use HW lock mgr for PSR1" Because it may cause system hang while connect with two edp panel...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the fact that handling PSR1 using the HW lock manager may cause the system to hang...

UBUNTU-CVE-2018-19967

An issue was discovered in Xen through 4.11.x on Intel x86 platforms allowing guest OS users to cause a denial of service host OS hang because Xen does not work around Intel's mishandling of certain HLE transactions associated with the KACQUIRE instruction prefix...

ALPINE-CVE-2018-19967

An issue was discovered in Xen through 4.11.x on Intel x86 platforms allowing guest OS users to cause a denial of service host OS hang because Xen does not work around Intel's mishandling of certain HLE transactions associated with the KACQUIRE instruction prefix...

A week in security (December 11 – December 17)

Last week we explained what fast flux is and how it's being abused, we showed you all kinds of Bitcoin-related scams, presented a video recording of a tech support scammer trying to sell free software, and pointed out some free software to keep an eye on your Internet traffic. We also informed yo...