CVE-2013-2597: Code Aurora ACDB Audio Driver Stack-based Buffer Overflow Vulnerability

High severity, CVSS 8.4. Actively exploited: in CISA KEV since 2022-09-15. EPSS: 1.5% chance of exploitation in the next 30 days.

Stack-based buffer overflow in the acdb_ioctl function in audio_acdb.c in the acdb audio driver for the Linux kernel 2.6.x and 3.x, as used in Qualcomm Innovation Center (QuIC) Android contributions for MSM devices and other products, allows attackers to gain privileges via an application that leverages /dev/msm_acdb access and provides a large size value in an ioctl argument.

Affected products

• Code Aurora Android-Msm: version 2.6.29 only; version 3.2.54 only; version 3.2.55 only; version 3.2.56 only; version 3.2.57 only; version 3.2.58 only; …

Published 2014-08-31. Last modified 2026-06-16.