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Case File

CVE-2023-53400

MEDIUM · CVSS 5.5 EPSS 0.14%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-09-18 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.5. It affects Linux.

CVE
CVE-2023-53400
Severity
MEDIUM
CVSS
5.5
EPSS
0.14%
Linux

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)