CVE-2025-38452

net: ethernet: rtsn: Fix a null pointer dereference in rtsn_probe()

Published: 7/25/2025 Last updated: 7/28/2025 Reserved: 4/16/2025

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: rtsn: Fix a null pointer dereference in rtsn_probe() Add check for the return value of rcar_gen4_ptp_alloc() to prevent potential null pointer dereference.

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 (2)

Product	Vendor	Version
Linux	Linux	various
Linux	Linux	<= 2.11

References (3)

https://git.kernel.org/stable/c/9f260e16b297f8134c5f90bb5a20e805ff57e853
https://git.kernel.org/stable/c/d52eb4f0e0ca9a5213b8795abbeb11a325d9b22d
https://git.kernel.org/stable/c/95a234f6affbf51f06338383537ab80d637bb785