Security update for xen
Announcement ID: | SUSE-SU-2022:4241-1 |
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Rating: | important |
References: | |
Cross-References: | |
CVSS scores: |
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Affected Products: |
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An update that solves 20 vulnerabilities can now be installed.
Description:
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-2021-28689: Fixed speculative vulnerabilities with bare (non-shim) 32-bit PV guests (bsc#1185104).
- 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)
Special Instructions and Notes:
- Please reboot the system after installing this update.
Patch Instructions:
To install this SUSE update use the SUSE recommended
installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
-
SUSE OpenStack Cloud 9
zypper in -t patch SUSE-OpenStack-Cloud-9-2022-4241=1
-
SUSE OpenStack Cloud Crowbar 9
zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2022-4241=1
-
SUSE Linux Enterprise Server for SAP Applications 12 SP4
zypper in -t patch SUSE-SLE-SAP-12-SP4-2022-4241=1
-
SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4
zypper in -t patch SUSE-SLE-SERVER-12-SP4-ESPOS-2022-4241=1
-
SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4
zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2022-4241=1
Package List:
-
SUSE OpenStack Cloud 9 (x86_64)
- xen-tools-debuginfo-4.11.4_34-2.83.1
- xen-libs-32bit-4.11.4_34-2.83.1
- xen-tools-4.11.4_34-2.83.1
- xen-4.11.4_34-2.83.1
- xen-tools-domU-debuginfo-4.11.4_34-2.83.1
- xen-doc-html-4.11.4_34-2.83.1
- xen-libs-debuginfo-32bit-4.11.4_34-2.83.1
- xen-libs-debuginfo-4.11.4_34-2.83.1
- xen-libs-4.11.4_34-2.83.1
- xen-tools-domU-4.11.4_34-2.83.1
- xen-debugsource-4.11.4_34-2.83.1
-
SUSE OpenStack Cloud Crowbar 9 (x86_64)
- xen-tools-debuginfo-4.11.4_34-2.83.1
- xen-libs-32bit-4.11.4_34-2.83.1
- xen-tools-4.11.4_34-2.83.1
- xen-4.11.4_34-2.83.1
- xen-tools-domU-debuginfo-4.11.4_34-2.83.1
- xen-doc-html-4.11.4_34-2.83.1
- xen-libs-debuginfo-32bit-4.11.4_34-2.83.1
- xen-libs-debuginfo-4.11.4_34-2.83.1
- xen-libs-4.11.4_34-2.83.1
- xen-tools-domU-4.11.4_34-2.83.1
- xen-debugsource-4.11.4_34-2.83.1
-
SUSE Linux Enterprise Server for SAP Applications 12 SP4 (x86_64)
- xen-tools-debuginfo-4.11.4_34-2.83.1
- xen-libs-32bit-4.11.4_34-2.83.1
- xen-tools-4.11.4_34-2.83.1
- xen-4.11.4_34-2.83.1
- xen-tools-domU-debuginfo-4.11.4_34-2.83.1
- xen-doc-html-4.11.4_34-2.83.1
- xen-libs-debuginfo-32bit-4.11.4_34-2.83.1
- xen-libs-debuginfo-4.11.4_34-2.83.1
- xen-libs-4.11.4_34-2.83.1
- xen-tools-domU-4.11.4_34-2.83.1
- xen-debugsource-4.11.4_34-2.83.1
-
SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (x86_64)
- xen-tools-debuginfo-4.11.4_34-2.83.1
- xen-libs-32bit-4.11.4_34-2.83.1
- xen-tools-4.11.4_34-2.83.1
- xen-4.11.4_34-2.83.1
- xen-tools-domU-debuginfo-4.11.4_34-2.83.1
- xen-doc-html-4.11.4_34-2.83.1
- xen-libs-debuginfo-32bit-4.11.4_34-2.83.1
- xen-libs-debuginfo-4.11.4_34-2.83.1
- xen-libs-4.11.4_34-2.83.1
- xen-tools-domU-4.11.4_34-2.83.1
- xen-debugsource-4.11.4_34-2.83.1
-
SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (x86_64)
- xen-tools-debuginfo-4.11.4_34-2.83.1
- xen-libs-32bit-4.11.4_34-2.83.1
- xen-tools-4.11.4_34-2.83.1
- xen-4.11.4_34-2.83.1
- xen-tools-domU-debuginfo-4.11.4_34-2.83.1
- xen-doc-html-4.11.4_34-2.83.1
- xen-libs-debuginfo-32bit-4.11.4_34-2.83.1
- xen-libs-debuginfo-4.11.4_34-2.83.1
- xen-libs-4.11.4_34-2.83.1
- xen-tools-domU-4.11.4_34-2.83.1
- xen-debugsource-4.11.4_34-2.83.1
References:
- https://www.suse.com/security/cve/CVE-2021-28689.html
- https://www.suse.com/security/cve/CVE-2022-33746.html
- https://www.suse.com/security/cve/CVE-2022-33748.html
- https://www.suse.com/security/cve/CVE-2022-42309.html
- https://www.suse.com/security/cve/CVE-2022-42310.html
- https://www.suse.com/security/cve/CVE-2022-42311.html
- https://www.suse.com/security/cve/CVE-2022-42312.html
- https://www.suse.com/security/cve/CVE-2022-42313.html
- https://www.suse.com/security/cve/CVE-2022-42314.html
- https://www.suse.com/security/cve/CVE-2022-42315.html
- https://www.suse.com/security/cve/CVE-2022-42316.html
- https://www.suse.com/security/cve/CVE-2022-42317.html
- https://www.suse.com/security/cve/CVE-2022-42318.html
- https://www.suse.com/security/cve/CVE-2022-42319.html
- https://www.suse.com/security/cve/CVE-2022-42320.html
- https://www.suse.com/security/cve/CVE-2022-42321.html
- https://www.suse.com/security/cve/CVE-2022-42322.html
- https://www.suse.com/security/cve/CVE-2022-42323.html
- https://www.suse.com/security/cve/CVE-2022-42325.html
- https://www.suse.com/security/cve/CVE-2022-42326.html
- https://bugzilla.suse.com/show_bug.cgi?id=1185104
- https://bugzilla.suse.com/show_bug.cgi?id=1193923
- https://bugzilla.suse.com/show_bug.cgi?id=1203806
- https://bugzilla.suse.com/show_bug.cgi?id=1203807
- https://bugzilla.suse.com/show_bug.cgi?id=1204482
- https://bugzilla.suse.com/show_bug.cgi?id=1204485
- https://bugzilla.suse.com/show_bug.cgi?id=1204487
- https://bugzilla.suse.com/show_bug.cgi?id=1204488
- https://bugzilla.suse.com/show_bug.cgi?id=1204489
- https://bugzilla.suse.com/show_bug.cgi?id=1204490
- https://bugzilla.suse.com/show_bug.cgi?id=1204494
- https://bugzilla.suse.com/show_bug.cgi?id=1204496