CVE-2014-4652: Race Condition
Last updated 24 July 2024
Other sources
Linux kernel built with the Advanced Linux Sound Architecture(ALSA) sound system support(CONFIGSND) is vulnerable to an information leakage flaw. It could occur when two applications try to access control state simultaneously.
A user/application could use this flaw to leak arbitrary kernel memory bytes.
Upstream fix: ------------- -> https://git.kernel.org/linus/07f4d9d74a04aa7c72c5dae0ef97565f28f17b92
Reference: ---------- -> http://www.openwall.com/lists/oss-security/2014/06/26/6
— Red Hat
Race condition in the tlv handler functionality in the sndctlelemusertlv function in sound/core/control.c in the ALSA control implementation in the Linux kernel before 3.15.2 allows local users to obtain sensitive information from kernel memory by leveraging /dev/snd/controlCX access.
— Launchpad
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2014-4652?
CVE-2014-4652 has been classified as a high severity vulnerability due to its potential for information leakage.
How do I fix CVE-2014-4652?
To fix CVE-2014-4652, you should update to the latest available kernel version that patches this vulnerability.
What are the affected Linux distributions in CVE-2014-4652?
CVE-2014-4652 affects several distributions including Linux Kernel versions up to 3.15.2, SUSE Linux Enterprise Server 10 SP4, Ubuntu 12.04, and Red Hat Enterprise Linux 6.0.
What kind of vulnerability is CVE-2014-4652?
CVE-2014-4652 is an information leakage vulnerability that can occur when multiple applications access control state at the same time.
Can CVE-2014-4652 be exploited by remote attackers?
CVE-2014-4652 is not specifically a remote attack vulnerability, but it may lead to information disclosure in a multi-application environment.