CVE-2026-64546

CVE-2026-64546 is a Linux kernel vulnerability in drm/edid that allows a heap out-of-bounds read in drm_parse_tiled_block() when parsing a crafted EDID tiled block. The root cause is casting a DisplayID block to a struct displayid_tiled_block and reading the fixed layout up to tile->topology_i...

CVE-2026-64546 drm/edid: fix OOB read in drm_parse_tiled_block()

In the Linux kernel, the following vulnerability has been resolved: drm/edid: fix OOB read in drmparsetiledblock drmparsetiledblock casts the DisplayID block to a struct displayidtiledblock and reads the full fixed layout up to tile-topologyid7 without checking block-numbytes. The DisplayID...

CVE-2026-64546 drm/edid: fix OOB read in drm_parse_tiled_block()

In the Linux kernel, the following vulnerability has been resolved: drm/edid: fix OOB read in drmparsetiledblock drmparsetiledblock casts the DisplayID block to a struct displayidtiledblock and reads the full fixed layout up to tile-topologyid7 without checking block-numbytes. The DisplayID...