CVE-2024-56634

gpio: grgpio: Add NULL check in grgpio_probe

Published: 12/27/2024 Last updated: 5/4/2025 Reserved: 12/27/2024

In the Linux kernel, the following vulnerability has been resolved: gpio: grgpio: Add NULL check in grgpio_probe devm_kasprintf() can return a NULL pointer on failure,but this returned value in grgpio_probe is not checked. Add NULL check in grgpio_probe, to handle kernel NULL pointer dereference error.

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 (1)

Product	Vendor	Version
Linux	Linux	SA8540P

References (7)

https://git.kernel.org/stable/c/53ff0caa6ad57372d426b4f48fc0f66df43a731f
https://git.kernel.org/stable/c/4733f68e59bb7b9e3d395699abb18366954b9ba7
https://git.kernel.org/stable/c/ad4dfa7ea7f5f7e9a3c78627cfc749bc7005ca7a
https://git.kernel.org/stable/c/09adf8792b61c09ae543972a1ece1884ef773848
https://git.kernel.org/stable/c/8d2ca6ac3711a4f4015d26b7cc84f325ac608edb
https://git.kernel.org/stable/c/db2fc255fcf41f536ac8666409849e11659af88d
https://git.kernel.org/stable/c/050b23d081da0f29474de043e9538c1f7a351b3b