CVE-2023-53483

ACPI: processor: Check for null return of devm_kzalloc() in fch_misc_setup()

Published: 10/1/2025 Last updated: 5/11/2026 Reserved: 10/1/2025

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: Check for null return of devm_kzalloc() in fch_misc_setup() devm_kzalloc() may fail, clk_data->name might be NULL and will cause a NULL pointer dereference later. [ rjw: Subject and changelog edits ]

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	Services on Microsoft SharePoint Server 2010 Service Pack 2
Linux	Linux	365 ProPlus for 32-bit Systems
Linux	Linux	17.1, 17.2, 18.1
Linux	Linux	n/a

CVE-2023-53483

ACPI: processor: Check for null return of devm_kzalloc() in fch_misc_setup()

Opam packages affected (29)

Products affected (4)

References (6)