Use-after-free error in Linux kernel - CVE-2017-16527

 

Use-after-free error in Linux kernel - CVE-2017-16527

Published: November 9, 2017


Vulnerability identifier: #VU9153
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-16527
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local attacker to cause DoS condition on the target system.

The weakness exists due to use-after-free error in sound/usb/mixer.c. A local attacker can use a specially crafted USB device and cause the system to crash.

Successful exploitation of the vulnerability results in denial of service.

Affected software

Linux kernel
SUSE Linux
Ubuntu
Fedora
kernel

How to mitigate CVE-2017-16527

Update to version 4.13.8 or later.

kernel - addressed in versions 4.13.12-100.fc25, 4.13.12-200.fc26, 4.13.12-300.fc27

External References

Related Security Bulletins