CVE-2015-3339

Medium

Race condition in the prepare_binprm function in fs/exec.c in the Linux kernel before 3.19.6 allows local users to gain privileges by executing a setuid program at a time instant when a chown to root is in progress, and the ownership is changed but the setuid bit is not yet stripped.

Package Linux Kernel
Published 2015-05-27
Last modified 2026-05-06
CVSS version 2.0
Patch available
Awaiting data

CVSS 2.0 score

6.2

out of 10
Medium
Attack Vector
Local
Attack Complexity
High
Privileges Required
User Interaction
Scope
Confidentiality
High
Integrity
Availability
Vector string
AV:L/AC:H/Au:N/C:C/I:C/A:C

Weakness type

CWE-362

CVE-2015-3339 is a Race Condition vulnerability

What is Race Condition?

The product contains a code sequence that can run concurrently with other code, creating unexpected states. Learn more on MITRE CWE

Frequently asked questions

  • What is CVE-2015-3339?

    CVE-2015-3339 is a Medium severity Linux kernel vulnerability with a CVSS score of 6.2 out of 10 , classified as a Race Condition flaw (CWE-362) . CVE-2015-3339 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2015-3339?

    CVE-2015-3339 has a CVSS score of 6.2 out of 10, rated Medium severity (CVSS 2.0). The vector string is AV:L/AC:H/Au:N/C:C/I:C/A:C .

  • Is there a patch available for CVE-2015-3339?

    Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2015-3339 patch availability.

  • Is CVE-2015-3339 actively exploited?

    No. CVE-2015-3339 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.