4 matches found
CVE-2026-80786
A flaw was found in the fbdev subsystem of the Linux kernel. This vulnerability occurs because certain user-invoked display mode changes, specifically those not using the FBIOPUTVSCREENINFO ioctl, fail to properly update the fbcon state. A local user could potentially exploit this by triggering a...
AZL-99558 CVE-2026-80786 affecting package kernel 6.6.157.1-1
In the Linux kernel, the following vulnerability has been resolved: fbdev: Wrap user-invoked calls to fbsetvar in helper Handle fbcon during display updates in fbsetvarfromuser. Check with fbcon if the mode change is possible, update hardware state and finally update fbcon. Update all callers. On...
kernel: drm/amd/display: Fix disable_otg_wa logic
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix disableotgwa logic Why When switching to another HDMI mode, we are unnecesarilly disabling/enabling FIFO causing both HPO and DIG registers to be set at the same time when only HPO is supposed to be set. This...
