PT-2026-91337

In the Linux kernel, the following vulnerability has been resolved: fbdev: Wrap user-invoked calls to fb set var in helper Handle fbcon during display updates in fb set var from user. Check with fbcon if the mode change is possible, update hardware state and finally update fbcon. Update all...

PT-2026-82195

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the fbdev component where the fb set var function can delete a mode from the info-modelist when userspace provides FB ACTIVATE INV MODE via FBIOPUT VSCREENINFO. While...

PT-2022-1374

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a buffer overflow in the Linux kernel, allowing an attacker to write memory out of bounds. This can be achieved by sending malicious data to the kernel using the...

PT-2024-11379

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue occurs when a userspace program performs an ioctl FBIOPUT VSCREENINFO, passing a fb var screeninfo struct with only xres, yres, and bits per pixel fields, and their values. If...