SB2019041203 - [security-announce] openSUSE-SU-2019:1199-1: important: Recommended update for xen
Published: April 12, 2019 Updated: April 21, 2019
Security Bulletin ID
SB2019041203
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Denial of service (CVE-ID: CVE-2018-19967)
The vulnerability allows an adjacent attacker to cause DoS condition on the target system.
The vulnerability exists due to unspecified flaw. An adjacent attacker can invoke a HLE transaction with the XACQUIRE prefix on the host physical memory range covering the first 4 MiB starting at the 1GiB boundary to cause denial of service conditions on the host system.
Remediation
Install update from vendor's website.