SUSE-SU-2022:4241-1: important: Security update for xen
sle-updates at lists.suse.com
sle-updates at lists.suse.com
Mon Nov 28 14:24:31 UTC 2022
SUSE Security Update: Security update for xen
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:4241-1
Rating: important
References: #1185104 #1193923 #1203806 #1203807 #1204482
#1204485 #1204487 #1204488 #1204489 #1204490
#1204494 #1204496
Cross-References: CVE-2021-28689 CVE-2022-33746 CVE-2022-33748
CVE-2022-42309 CVE-2022-42310 CVE-2022-42311
CVE-2022-42312 CVE-2022-42313 CVE-2022-42314
CVE-2022-42315 CVE-2022-42316 CVE-2022-42317
CVE-2022-42318 CVE-2022-42319 CVE-2022-42320
CVE-2022-42321 CVE-2022-42322 CVE-2022-42323
CVE-2022-42325 CVE-2022-42326
CVSS scores:
CVE-2021-28689 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVE-2021-28689 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVE-2022-33746 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CVE-2022-33746 (SUSE): 5.3 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
CVE-2022-33748 (NVD) : 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H
CVE-2022-33748 (SUSE): 5.3 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42309 (NVD) : 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVE-2022-42309 (SUSE): 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
CVE-2022-42310 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2022-42310 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42311 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVE-2022-42311 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42312 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42312 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42313 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42313 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42314 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42314 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42315 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42315 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42316 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42316 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42317 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42317 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42318 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42318 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42319 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42319 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42320 (NVD) : 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVE-2022-42320 (SUSE): 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
CVE-2022-42321 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42321 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42322 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2022-42322 (SUSE): 5.3 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42323 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2022-42323 (SUSE): 5.3 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42325 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2022-42325 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CVE-2022-42326 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2022-42326 (SUSE): 6 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Affected Products:
SUSE Linux Enterprise Server 12-SP4-LTSS
SUSE Linux Enterprise Server for SAP 12-SP4
SUSE OpenStack Cloud 9
SUSE OpenStack Cloud Crowbar 9
______________________________________________________________________________
An update that fixes 20 vulnerabilities is now available.
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 Security 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 Crowbar 9:
zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2022-4241=1
- SUSE OpenStack Cloud 9:
zypper in -t patch SUSE-OpenStack-Cloud-9-2022-4241=1
- SUSE Linux Enterprise Server for SAP 12-SP4:
zypper in -t patch SUSE-SLE-SAP-12-SP4-2022-4241=1
- SUSE Linux Enterprise Server 12-SP4-LTSS:
zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2022-4241=1
Package List:
- SUSE OpenStack Cloud Crowbar 9 (x86_64):
xen-4.11.4_34-2.83.1
xen-debugsource-4.11.4_34-2.83.1
xen-doc-html-4.11.4_34-2.83.1
xen-libs-32bit-4.11.4_34-2.83.1
xen-libs-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-tools-4.11.4_34-2.83.1
xen-tools-debuginfo-4.11.4_34-2.83.1
xen-tools-domU-4.11.4_34-2.83.1
xen-tools-domU-debuginfo-4.11.4_34-2.83.1
- SUSE OpenStack Cloud 9 (x86_64):
xen-4.11.4_34-2.83.1
xen-debugsource-4.11.4_34-2.83.1
xen-doc-html-4.11.4_34-2.83.1
xen-libs-32bit-4.11.4_34-2.83.1
xen-libs-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-tools-4.11.4_34-2.83.1
xen-tools-debuginfo-4.11.4_34-2.83.1
xen-tools-domU-4.11.4_34-2.83.1
xen-tools-domU-debuginfo-4.11.4_34-2.83.1
- SUSE Linux Enterprise Server for SAP 12-SP4 (x86_64):
xen-4.11.4_34-2.83.1
xen-debugsource-4.11.4_34-2.83.1
xen-doc-html-4.11.4_34-2.83.1
xen-libs-32bit-4.11.4_34-2.83.1
xen-libs-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-tools-4.11.4_34-2.83.1
xen-tools-debuginfo-4.11.4_34-2.83.1
xen-tools-domU-4.11.4_34-2.83.1
xen-tools-domU-debuginfo-4.11.4_34-2.83.1
- SUSE Linux Enterprise Server 12-SP4-LTSS (x86_64):
xen-4.11.4_34-2.83.1
xen-debugsource-4.11.4_34-2.83.1
xen-doc-html-4.11.4_34-2.83.1
xen-libs-32bit-4.11.4_34-2.83.1
xen-libs-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-tools-4.11.4_34-2.83.1
xen-tools-debuginfo-4.11.4_34-2.83.1
xen-tools-domU-4.11.4_34-2.83.1
xen-tools-domU-debuginfo-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/1185104
https://bugzilla.suse.com/1193923
https://bugzilla.suse.com/1203806
https://bugzilla.suse.com/1203807
https://bugzilla.suse.com/1204482
https://bugzilla.suse.com/1204485
https://bugzilla.suse.com/1204487
https://bugzilla.suse.com/1204488
https://bugzilla.suse.com/1204489
https://bugzilla.suse.com/1204490
https://bugzilla.suse.com/1204494
https://bugzilla.suse.com/1204496
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