CVE-2024-53203

usb: typec: fix potential array underflow in ucsi_ccg_sync_control()

Published: 12/27/2024 Last updated: 5/11/2026 Reserved: 11/19/2024

In the Linux kernel, the following vulnerability has been resolved: usb: typec: fix potential array underflow in ucsi_ccg_sync_control() The "command" variable can be controlled by the user via debugfs. The worry is that if con_index is zero then "&uc->ucsi->connector[con_index - 1]" would be an array underflow.

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

Opam packages affected (29)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes ortools_solvers orun rawlink rawlink-eio rawlink-lwt restricted 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	5.0.2
Linux	Linux	5.1.1
Linux	Linux	n/a
Linux	Linux	< 2017.3.6

CVE-2024-53203

usb: typec: fix potential array underflow in ucsi_ccg_sync_control()

Opam packages affected (29)

Products affected (4)

References (18)