CVE-2026-31776

ALSA: ctxfi: Fix missing SPDIFI1 index handling

Published: 5/1/2026 Last updated: 5/11/2026 Reserved: 3/9/2026

In the Linux kernel, the following vulnerability has been resolved: ALSA: ctxfi: Fix missing SPDIFI1 index handling SPDIF1 DAIO type isn't properly handled in daio_device_index() for hw20k2, and it returned -EINVAL, which ended up with the out-of-bounds array access. Follow the hw20k1 pattern and return the proper index for this type, too.

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	3.0, 3.1, 3.2
Linux	Linux	n/a
Linux	Linux	4.1.0.3870 and prior
Linux	Linux	n/a

CVE-2026-31776

ALSA: ctxfi: Fix missing SPDIFI1 index handling

Opam packages affected (29)

Products affected (4)

References (4)