CVE-2023-53206

hwmon: (pmbus_core) Fix NULL pointer dereference

Published: 9/15/2025 Last updated: 9/15/2025 Reserved: 9/15/2025

In the Linux kernel, the following vulnerability has been resolved: hwmon: (pmbus_core) Fix NULL pointer dereference Pass i2c_client to _pmbus_is_enabled to drop the assumption that a regulator device is passed in. This will fix the issue of a NULL pointer dereference when called from _pmbus_get_flags.

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	Apache Solr before 7.1 with Apache Lucene before 7.1
Linux	Linux	<= 4.3.5

CVE-2023-53206

hwmon: (pmbus_core) Fix NULL pointer dereference

Opam packages affected (27)

Products affected (2)

References (2)