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CVE-2021-47233

regulator: rt4801: Fix NULL pointer dereference if priv->enable_gpios is NULL

Published: 5/21/2024 Last updated: 5/11/2026 Reserved: 4/10/2024

In the Linux kernel, the following vulnerability has been resolved: regulator: rt4801: Fix NULL pointer dereference if priv->enable_gpios is NULL devm_gpiod_get_array_optional may return NULL if no GPIO was assigned.

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 3.5 on Windows 10 Version 1709 for x64-based Systems
Linux Linux 3.5 on Windows 10 Version 1803 for 32-bit Systems
Linux Linux 12.4(3d)
Linux Linux 12.4(3b)

References (12)