SUSE-SU-2022:3727-1
Advisory lineage Upstream: 2 Downstream: 0
Upstream
Published: 25 Oct 2022, 13:38
Last modified:04 Feb 2026, 03:42
Vulnerability Summary
Overall Risk (default)
minimal
0/100 CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
25 Oct 2022, 13:38
Published
Vulnerability first disclosed
04 Feb 2026, 03:42
Last Modified
Vulnerability information updated
Description
Security update for xen This update for xen fixes the following issues: Updated to version 4.16.2 (bsc#1027519): - CVE-2022-33746: Fixed DoS due to excessively long P2M pool freeing (bsc#1203806). - CVE-2022-33748: Fixed DoS due to race in locking (bsc#1203807). Bugfixes: - Fixed Xen DomU unable to emulate audio device (bsc#1201994). - Fixed logic error in built-in default of max_event_channels (bsc#1167608, bsc#1201631).
Affected Systems
- opensuse•xen&distro=openSUSE Leap 15.4
< 4.16.2_06-150400.4.11.1
- suse•xen&distro=SUSE Linux Enterprise Micro 5.3
< 4.16.2_06-150400.4.11.1
- suse•xen&distro=SUSE Linux Enterprise Module for Basesystem 15 SP4
< 4.16.2_06-150400.4.11.1
- suse•xen&distro=SUSE Linux Enterprise Module for Server Applications 15 SP4
< 4.16.2_06-150400.4.11.1
References (9)
- https://www.suse.com/support/update/announcement/2022/suse-su-20223727-1/
- https://bugzilla.suse.com/1027519
- https://bugzilla.suse.com/1167608
- https://bugzilla.suse.com/1201631
- https://bugzilla.suse.com/1201994
- https://bugzilla.suse.com/1203806
- https://bugzilla.suse.com/1203807
- https://www.suse.com/security/cve/CVE-2022-33746
- https://www.suse.com/security/cve/CVE-2022-33748