CVE-2026-31776

HighCVSS 7.8/10Last modified Nov 11, 2026

Description

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.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-129

Affected software

VendorProductVersions
LinuxLinux>= a2dbaeb5c61ef110ceefe0d48fe94d428d3bcf16, < 950decf59d4e978b60a792ce0b3e1555a608f489; >= a2dbaeb5c61ef110ceefe0d48fe94d428d3bcf16, < b045ab3dff97edae6d538eeff900a34c098761f8
LinuxLinux6.19

References

Timeline

Published
May 1, 2026
Last modified
Nov 11, 2026
NVD status
Analyzed

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CVE-2026-31776: High severity, CVSS 7.8 | Vulnix