SB2017052203 - Information disclosure in Linux kernel
Published: May 22, 2017
Security Bulletin ID
SB2017052203
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Information disclosure (CVE-ID: CVE-2017-7616)
The vulnerability allows a local attacker to obtain potentially sensitive information from system memoryThe weakness exists due to an error handling flaw in the set_mempolicy() and mbind compat() system calls in 'mm/mempolicy.c'. A local attacker can trigger a failure of a certain bitmap operation and obtain sensitive information from uninitialized stack data.
Successful exploitation of the vulnerability results in information disclosure.
Remediation
Install update from vendor's website.