CVE-2026-74498: ALSA: usb-audio: Fix DMA buffer out-of-bounds write when fill_max is set

Overview

Severity

Medium (CVSS 6.6)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-23

EPSS Score

0.18% (percentile: 7.5%)

Affected Products (1)

Other

• 21684-17084

Revision History

• 2026-08-23: Information published.