SB2019041714 - OpenSUSE Linux update for blktrace
Published: April 17, 2019
Security Bulletin ID
SB2019041714
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Buffer overflow (CVE-ID: CVE-2018-10689)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a boundary error within the dev_map_read() function in btt/devmap.c in blktrace. A local user can create a specially crafted file, pass it to he application that is using the vulnerable component (e.g. btt program), trigger memory corruption and execute arbitrary code with elevated privileges.
Remediation
Install update from vendor's website.