VYPR
Unrated severityNVD Advisory· Published Sep 18, 2025· Updated Jan 14, 2026

ALSA: hda: Fix Oops by 9.1 surround channel names

CVE-2023-53400

Description

In the Linux kernel, the following vulnerability has been resolved:

ALSA: hda: Fix Oops by 9.1 surround channel names

get_line_out_pfx() may trigger an Oops by overflowing the static array with more than 8 channels. This was reported for MacBookPro 12,1 with Cirrus codec.

As a workaround, extend for the 9.1 channels and also fix the potential Oops by unifying the code paths accessing the same array with the proper size check.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

93

Patches

Vulnerability mechanics

References

8

News mentions

0

No linked articles in our index yet.