SB2016042711 - Use-after-free in Linux kernel core

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Main Vulnerability Database SB2016042711

SB2016042711 - Use-after-free in Linux kernel core

Published: April 27, 2016

Security Bulletin ID SB2016042711
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use-after-free (CVE-ID: CVE-2016-2546)

The vulnerability allows a local non-authenticated attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a use-after-free error within the snd_timer_user_open(), snd_timer_user_release(), snd_timer_user_tselect(), _IO() and snd_timer_user_ioctl() functions in sound/core/timer.c. A local non-authenticated attacker can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References