SUSE-SU-2022:3947-1

Advisory lineage Upstream: 20 Downstream: 0
Published: 11 Nov 2022, 08:04
Last modified:04 Feb 2026, 04:29

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

11 Nov 2022, 08:04
Published
Vulnerability first disclosed
04 Feb 2026, 04:29
Last Modified
Vulnerability information updated

Description

Security update for xen This update for xen fixes the following issues: - 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) - CVE-2022-42311, CVE-2022-42312, CVE-2022-42313, CVE-2022-42314, CVE-2022-42315, CVE-2022-42316, CVE-2022-42317, CVE-2022-42318: xen: Xenstore: Guests can let xenstored run out of memory (bsc#1204482) - CVE-2022-42309: xen: Xenstore: Guests can crash xenstored (bsc#1204485) - CVE-2022-42310: xen: Xenstore: Guests can create orphaned Xenstore nodes (bsc#1204487) - CVE-2022-42319: xen: Xenstore: Guests can cause Xenstore to not free temporary memory (bsc#1204488) - CVE-2022-42320: xen: Xenstore: Guests can get access to Xenstore nodes of deleted domains (bsc#1204489) - CVE-2022-42321: xen: Xenstore: Guests can crash xenstored via exhausting the stack (bsc#1204490) - CVE-2022-42322,CVE-2022-42323: xen: Xenstore: cooperating guests can create arbitrary numbers of nodes (bsc#1204494) - CVE-2022-42325,CVE-2022-42326: xen: Xenstore: Guests can create arbitrary number of nodes via transactions (bsc#1204496) - xen: Frontends vulnerable to backends (bsc#1193923)

Affected Systems

  • opensuse•xen&distro=openSUSE Leap 15.3

    < 4.14.5_08-150300.3.40.1

  • opensuse•xen&distro=openSUSE Leap Micro 5.2

    < 4.14.5_08-150300.3.40.1

  • suse•xen&distro=SUSE Linux Enterprise Micro 5.1

    < 4.14.5_08-150300.3.40.1

  • suse•xen&distro=SUSE Linux Enterprise Micro 5.2

    < 4.14.5_08-150300.3.40.1

  • suse•xen&distro=SUSE Linux Enterprise Module for Basesystem 15 SP3

    < 4.14.5_08-150300.3.40.1

  • suse•xen&distro=SUSE Linux Enterprise Module for Server Applications 15 SP3

    < 4.14.5_08-150300.3.40.1

References (33)