CVE-2024-47661

drm/amd/display: Avoid overflow from uint32_t to uint8_t

Published: 10/9/2024 Last updated: 7/11/2025 Reserved: 9/30/2024

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid overflow from uint32_t to uint8_t [WHAT & HOW] dmub_rb_cmd's ramping_boundary has size of uint8_t and it is assigned 0xFFFF. Fix it by changing it to uint8_t with value of 0xFF. This fixes 2 INTEGER_OVERFLOW issues reported by Coverity.

CNA assigner: Linux (416baaa9-dc9f-4396-8d5f-8c081fb06d67) Requested by: n/a

Opam packages affected (27)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes orun rawlink rawlink-eio rawlink-lwt shell solo5 solo5-bindings-hvt solo5-bindings-spt solo5-cross-aarch64 solo5-kernel-ukvm tracy-client tuntap uring vhd-format vhd-format-lwt xapi-stdext-unix

Products affected (4)

Product	Vendor	Version
Linux	Linux	V500R002C00SPC300
Linux	Linux	QCA9984
Linux	Linux	21.sp1 ap344043
Linux	Linux	< publication

CVE-2024-47661

drm/amd/display: Avoid overflow from uint32_t to uint8_t

Opam packages affected (27)

Products affected (4)

References (4)