CVE-2026-68270

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> drm/sysfb: Avoid possible truncation with calculating visible size<br /> <br /> Calculating the visible size of the system framebuffer can result in<br /> truncation of the result. The calculation uses 32-bit arithmetics,<br /> which can overflow if the values for height and stride are large. Fix<br /> the issue by multiplying with mul_u32_u32().