CVE-2024-55639

net: renesas: rswitch: avoid use-after-put for a device tree node

Published: 1/11/2025 Last updated: 5/11/2026 Reserved: 1/9/2025

In the Linux kernel, the following vulnerability has been resolved: net: renesas: rswitch: avoid use-after-put for a device tree node The device tree node saved in the rswitch_device structure is used at several driver locations. So passing this node to of_node_put() after the first use is wrong. Move of_node_put() for this node to exit paths.

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	6.0.1
Linux	Linux	6.0.2
Linux	Linux	Firmware 1.10.22?
Linux	Linux	<= 2.30.1

CVE-2024-55639

net: renesas: rswitch: avoid use-after-put for a device tree node

Opam packages affected (29)

Products affected (4)

References (6)