CVE-2026-90245 fbdev: kyro: Validate overlay viewport coordinates

In the Linux kernel, the following vulnerability has been resolved: fbdev: kyro: Validate overlay viewport coordinates The overlay viewport end coordinates are computed from the viewport origin and dimensions using 32-bit unsigned arithmetic. Large input values can cause these calculations to wra...

EUVD-2026-81838

In the Linux kernel, the following vulnerability has been resolved: fbdev: kyro: Validate overlay viewport coordinates The overlay viewport end coordinates are computed from the viewport origin and dimensions using 32-bit unsigned arithmetic. Large input values can cause these calculations to wra...

PT-2026-94593

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the fbdev kyro driver where overlay viewport end coordinates are calculated using 32-bit unsigned arithmetic. Large input values can lead to integer wraparound before...