SB2015083105 - Race condition in Linux kernel net netns



SB2015083105 - Race condition in Linux kernel net netns

Published: August 31, 2015

Security Bulletin ID SB2015083105
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Race condition (CVE-ID: CVE-2015-3212)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to a race condition within the sctp_close(), sctp_setsockopt_auto_asconf(), sctp_init_sock(), sctp_copy_sock() and sctp_sock_migrate() functions in net/sctp/socket.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.