CVE-2026-46209

CVE-2026-46209 affects the Linux kernel DRM GEM: a discrepancy between plane dimension calculations in drm_gem_fb_init_with_funcs() (plain integer division) and framebuffer_check() (DIV_ROUND_UP via drm_format_info_plane_width/height) can cause GEM size checks to miscalculate, potentially allowin...

PT-2026-44332

In the Linux kernel, the following vulnerability has been resolved: drm/gem: Fix inconsistent plane dimension calculation in drm gem fb init with funcs drm gem fb init with funcs computes sub-sampled plane dimensions using plain integer division: unsigned int width = mode cmd-width / i ? info-hsu...