CVE-2026-23218

gpio: loongson-64bit: Fix incorrect NULL check after devm_kcalloc()

Published: 2/18/2026 Last updated: 2/18/2026 Reserved: 1/13/2026

In the Linux kernel, the following vulnerability has been resolved: gpio: loongson-64bit: Fix incorrect NULL check after devm_kcalloc() Fix incorrect NULL check in loongson_gpio_init_irqchip(). The function checks chip->parent instead of chip->irq.parents.

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 (2)

Product	Vendor	Version
Linux	Linux	17.6.6a
Linux	Linux	17.6.5a

References (2)

https://git.kernel.org/stable/c/e71e3fa90a15134113f61343392e887cd1f4bf7c
https://git.kernel.org/stable/c/e34f77b09080c86c929153e2a72da26b4f8947ff