SUSE-SU-2022:4007-1

Advisory lineage Upstream: 21 Downstream: 0
Published: 16 Nov 2022, 08:12
Last modified:04 Feb 2026, 03:06

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

16 Nov 2022, 08:12
Published
Vulnerability first disclosed
04 Feb 2026, 03:06
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 15.4

    < 4.16.2_08-150400.4.16.1

  • suse•xen&distro=SUSE Linux Enterprise Micro 5.3

    < 4.16.2_08-150400.4.16.1

  • suse•xen&distro=SUSE Linux Enterprise Module for Basesystem 15 SP4

    < 4.16.2_08-150400.4.16.1

  • suse•xen&distro=SUSE Linux Enterprise Module for Server Applications 15 SP4

    < 4.16.2_08-150400.4.16.1

References (35)