Security Bulletin
This security bulletin contains information about 9 vulnerabilities.
EUVDB-ID: #VU61566
Risk: Low
CVSSv3.1: 4.9 [CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-26401
CWE-ID:
CWE-200 - Information exposure
Exploit availability: No
DescriptionThe vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application within LFENCE/JMP. A local user can gain unauthorized access to sensitive information on the system.
MitigationUpdate the affected package xen to the latest version.
Vulnerable software versionsSUSE OpenStack Cloud Crowbar: 8
SUSE Linux Enterprise Server for SAP: 12-SP3
HPE Helion Openstack: 8
SUSE Linux Enterprise Server: 12-SP3-BCL - 12-SP3-LTSS
SUSE OpenStack Cloud: 8
xen-tools-domU-debuginfo: before 4.9.4_28-3.103.1
xen-tools-domU: before 4.9.4_28-3.103.1
xen-tools-debuginfo: before 4.9.4_28-3.103.1
xen-tools: before 4.9.4_28-3.103.1
xen-libs-debuginfo: before 4.9.4_28-3.103.1
xen-libs-debuginfo-32bit: before 4.9.4_28-3.103.1
xen-libs: before 4.9.4_28-3.103.1
xen-libs-32bit: before 4.9.4_28-3.103.1
xen-doc-html: before 4.9.4_28-3.103.1
xen-debugsource: before 4.9.4_28-3.103.1
xen: before 4.9.4_28-3.103.1
External linkshttp://www.suse.com/support/update/announcement/2022/suse-su-20221408-1/
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU61198
Risk: Low
CVSSv3.1: 4.1 [CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-0001
CWE-ID:
CWE-200 - Information exposure
Exploit availability: No
DescriptionThe vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to non-transparent sharing of branch predictor selectors between contexts. A local user can gain unauthorized access to sensitive information on the system.
MitigationUpdate the affected package xen to the latest version.
Vulnerable software versionsSUSE OpenStack Cloud Crowbar: 8
SUSE Linux Enterprise Server for SAP: 12-SP3
HPE Helion Openstack: 8
SUSE Linux Enterprise Server: 12-SP3-BCL - 12-SP3-LTSS
SUSE OpenStack Cloud: 8
xen-tools-domU-debuginfo: before 4.9.4_28-3.103.1
xen-tools-domU: before 4.9.4_28-3.103.1
xen-tools-debuginfo: before 4.9.4_28-3.103.1
xen-tools: before 4.9.4_28-3.103.1
xen-libs-debuginfo: before 4.9.4_28-3.103.1
xen-libs-debuginfo-32bit: before 4.9.4_28-3.103.1
xen-libs: before 4.9.4_28-3.103.1
xen-libs-32bit: before 4.9.4_28-3.103.1
xen-doc-html: before 4.9.4_28-3.103.1
xen-debugsource: before 4.9.4_28-3.103.1
xen: before 4.9.4_28-3.103.1
External linkshttp://www.suse.com/support/update/announcement/2022/suse-su-20221408-1/
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU61199
Risk: Low
CVSSv3.1: 4.1 [CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-0002
CWE-ID:
CWE-200 - Information exposure
Exploit availability: No
DescriptionThe vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to non-transparent sharing of branch predictor within a context. A local user can gain unauthorized access to sensitive information on the system.
MitigationUpdate the affected package xen to the latest version.
Vulnerable software versionsSUSE OpenStack Cloud Crowbar: 8
SUSE Linux Enterprise Server for SAP: 12-SP3
HPE Helion Openstack: 8
SUSE Linux Enterprise Server: 12-SP3-BCL - 12-SP3-LTSS
SUSE OpenStack Cloud: 8
xen-tools-domU-debuginfo: before 4.9.4_28-3.103.1
xen-tools-domU: before 4.9.4_28-3.103.1
xen-tools-debuginfo: before 4.9.4_28-3.103.1
xen-tools: before 4.9.4_28-3.103.1
xen-libs-debuginfo: before 4.9.4_28-3.103.1
xen-libs-debuginfo-32bit: before 4.9.4_28-3.103.1
xen-libs: before 4.9.4_28-3.103.1
xen-libs-32bit: before 4.9.4_28-3.103.1
xen-doc-html: before 4.9.4_28-3.103.1
xen-debugsource: before 4.9.4_28-3.103.1
xen: before 4.9.4_28-3.103.1
External linkshttp://www.suse.com/support/update/announcement/2022/suse-su-20221408-1/
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU63435
Risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-26356
CWE-ID:
CWE-401 - Missing release of memory after effective lifetime
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform DoS attack on the target system.
The vulnerability exists due to racy interactions between dirty vram tracking and paging log dirty hypercalls. A local user can force the application to leak memory and perform denial of service attack.
MitigationUpdate the affected package xen to the latest version.
Vulnerable software versionsSUSE OpenStack Cloud Crowbar: 8
SUSE Linux Enterprise Server for SAP: 12-SP3
HPE Helion Openstack: 8
SUSE Linux Enterprise Server: 12-SP3-BCL - 12-SP3-LTSS
SUSE OpenStack Cloud: 8
xen-tools-domU-debuginfo: before 4.9.4_28-3.103.1
xen-tools-domU: before 4.9.4_28-3.103.1
xen-tools-debuginfo: before 4.9.4_28-3.103.1
xen-tools: before 4.9.4_28-3.103.1
xen-libs-debuginfo: before 4.9.4_28-3.103.1
xen-libs-debuginfo-32bit: before 4.9.4_28-3.103.1
xen-libs: before 4.9.4_28-3.103.1
xen-libs-32bit: before 4.9.4_28-3.103.1
xen-doc-html: before 4.9.4_28-3.103.1
xen-debugsource: before 4.9.4_28-3.103.1
xen: before 4.9.4_28-3.103.1
External linkshttp://www.suse.com/support/update/announcement/2022/suse-su-20221408-1/
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU63438
Risk: Low
CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-26357
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a race condition in the VT-d domain ID cleanup. A local user can exploit the race and gain unauthorized access to sensitive information and escalate privileges on the system.
MitigationUpdate the affected package xen to the latest version.
Vulnerable software versionsSUSE OpenStack Cloud Crowbar: 8
SUSE Linux Enterprise Server for SAP: 12-SP3
HPE Helion Openstack: 8
SUSE Linux Enterprise Server: 12-SP3-BCL - 12-SP3-LTSS
SUSE OpenStack Cloud: 8
xen-tools-domU-debuginfo: before 4.9.4_28-3.103.1
xen-tools-domU: before 4.9.4_28-3.103.1
xen-tools-debuginfo: before 4.9.4_28-3.103.1
xen-tools: before 4.9.4_28-3.103.1
xen-libs-debuginfo: before 4.9.4_28-3.103.1
xen-libs-debuginfo-32bit: before 4.9.4_28-3.103.1
xen-libs: before 4.9.4_28-3.103.1
xen-libs-32bit: before 4.9.4_28-3.103.1
xen-doc-html: before 4.9.4_28-3.103.1
xen-debugsource: before 4.9.4_28-3.103.1
xen: before 4.9.4_28-3.103.1
External linkshttp://www.suse.com/support/update/announcement/2022/suse-su-20221408-1/
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU63439
Risk: Low
CVSSv3.1: 5.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-26358
CWE-ID:
CWE-400 - Resource exhaustion
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to RMRR (VT-d) and unity map (AMD-Vi) handling issues. A local user can trigger resource exhaustion and perform a denial of service (DoS) attack.
MitigationUpdate the affected package xen to the latest version.
Vulnerable software versionsSUSE OpenStack Cloud Crowbar: 8
SUSE Linux Enterprise Server for SAP: 12-SP3
HPE Helion Openstack: 8
SUSE Linux Enterprise Server: 12-SP3-BCL - 12-SP3-LTSS
SUSE OpenStack Cloud: 8
xen-tools-domU-debuginfo: before 4.9.4_28-3.103.1
xen-tools-domU: before 4.9.4_28-3.103.1
xen-tools-debuginfo: before 4.9.4_28-3.103.1
xen-tools: before 4.9.4_28-3.103.1
xen-libs-debuginfo: before 4.9.4_28-3.103.1
xen-libs-debuginfo-32bit: before 4.9.4_28-3.103.1
xen-libs: before 4.9.4_28-3.103.1
xen-libs-32bit: before 4.9.4_28-3.103.1
xen-doc-html: before 4.9.4_28-3.103.1
xen-debugsource: before 4.9.4_28-3.103.1
xen: before 4.9.4_28-3.103.1
External linkshttp://www.suse.com/support/update/announcement/2022/suse-su-20221408-1/
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU63440
Risk: Low
CVSSv3.1: 5.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-26359
CWE-ID:
CWE-400 - Resource exhaustion
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to RMRR (VT-d) and unity map (AMD-Vi) handling issues. A local user can trigger resource exhaustion and perform a denial of service (DoS) attack.
MitigationUpdate the affected package xen to the latest version.
Vulnerable software versionsSUSE OpenStack Cloud Crowbar: 8
SUSE Linux Enterprise Server for SAP: 12-SP3
HPE Helion Openstack: 8
SUSE Linux Enterprise Server: 12-SP3-BCL - 12-SP3-LTSS
SUSE OpenStack Cloud: 8
xen-tools-domU-debuginfo: before 4.9.4_28-3.103.1
xen-tools-domU: before 4.9.4_28-3.103.1
xen-tools-debuginfo: before 4.9.4_28-3.103.1
xen-tools: before 4.9.4_28-3.103.1
xen-libs-debuginfo: before 4.9.4_28-3.103.1
xen-libs-debuginfo-32bit: before 4.9.4_28-3.103.1
xen-libs: before 4.9.4_28-3.103.1
xen-libs-32bit: before 4.9.4_28-3.103.1
xen-doc-html: before 4.9.4_28-3.103.1
xen-debugsource: before 4.9.4_28-3.103.1
xen: before 4.9.4_28-3.103.1
External linkshttp://www.suse.com/support/update/announcement/2022/suse-su-20221408-1/
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU63441
Risk: Low
CVSSv3.1: 5.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-26360
CWE-ID:
CWE-400 - Resource exhaustion
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to RMRR (VT-d) and unity map (AMD-Vi) handling issues. A local user can trigger resource exhaustion and perform a denial of service (DoS) attack.
MitigationUpdate the affected package xen to the latest version.
Vulnerable software versionsSUSE OpenStack Cloud Crowbar: 8
SUSE Linux Enterprise Server for SAP: 12-SP3
HPE Helion Openstack: 8
SUSE Linux Enterprise Server: 12-SP3-BCL - 12-SP3-LTSS
SUSE OpenStack Cloud: 8
xen-tools-domU-debuginfo: before 4.9.4_28-3.103.1
xen-tools-domU: before 4.9.4_28-3.103.1
xen-tools-debuginfo: before 4.9.4_28-3.103.1
xen-tools: before 4.9.4_28-3.103.1
xen-libs-debuginfo: before 4.9.4_28-3.103.1
xen-libs-debuginfo-32bit: before 4.9.4_28-3.103.1
xen-libs: before 4.9.4_28-3.103.1
xen-libs-32bit: before 4.9.4_28-3.103.1
xen-doc-html: before 4.9.4_28-3.103.1
xen-debugsource: before 4.9.4_28-3.103.1
xen: before 4.9.4_28-3.103.1
External linkshttp://www.suse.com/support/update/announcement/2022/suse-su-20221408-1/
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU63442
Risk: Low
CVSSv3.1: 5.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-26361
CWE-ID:
CWE-400 - Resource exhaustion
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to RMRR (VT-d) and unity map (AMD-Vi) handling issues. A local user can trigger resource exhaustion and perform a denial of service (DoS) attack.
MitigationUpdate the affected package xen to the latest version.
Vulnerable software versionsSUSE OpenStack Cloud Crowbar: 8
SUSE Linux Enterprise Server for SAP: 12-SP3
HPE Helion Openstack: 8
SUSE Linux Enterprise Server: 12-SP3-BCL - 12-SP3-LTSS
SUSE OpenStack Cloud: 8
xen-tools-domU-debuginfo: before 4.9.4_28-3.103.1
xen-tools-domU: before 4.9.4_28-3.103.1
xen-tools-debuginfo: before 4.9.4_28-3.103.1
xen-tools: before 4.9.4_28-3.103.1
xen-libs-debuginfo: before 4.9.4_28-3.103.1
xen-libs-debuginfo-32bit: before 4.9.4_28-3.103.1
xen-libs: before 4.9.4_28-3.103.1
xen-libs-32bit: before 4.9.4_28-3.103.1
xen-doc-html: before 4.9.4_28-3.103.1
xen-debugsource: before 4.9.4_28-3.103.1
xen: before 4.9.4_28-3.103.1
External linkshttp://www.suse.com/support/update/announcement/2022/suse-su-20221408-1/
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.