CVE-2022-48701: Linux Kernel

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface() There may be a bad USB audio device with a USB ID of (0x04fa, 0x4201) and the number of it's interfaces less than 4, an out-of-bounds read bug occurs when parsing the interface descriptor for this device. Fix this by checking the number of interfaces.

Affected products

• Linux Linux Kernel: before 4.9.328 (fixed in 4.9.328); from 4.10, before 4.14.293 (fixed in 4.14.293); from 4.15, before 4.19.258 (fixed in 4.19.258); from 4.20, before 5.4.213 (fixed in 5.4.213); from 5.5, before 5.10.143 (fixed in 5.10.143); from 5.11, before 5.15.68 (fixed in 5.15.68); …

Published 2024-05-03. Last modified 2026-06-17.