SUSE update for xen

1) Improper error handling

EUVDB-ID: #VU96006

Risk: Medium

CVSSv3.1: 6.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-31145

CWE-ID: CWE-388 - Error Handling

Exploit availability: No

Description

The vulnerability allows a malicious guest to escalate privileges on the system.

The vulnerability exists due to improper error handling in x86 IOMMU identity mapping. A malicious guest can access memory regions related to other guests or the hypervisor.

Mitigation

Update the affected package xen to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Software Development Kit 12: SP5

SUSE Linux Enterprise Server for SAP Applications 12: SP5

SUSE Linux Enterprise Server 12: SP5

SUSE Linux Enterprise High Performance Computing 12: SP5

xen-tools-domU: before 4.12.4_52-3.115.1

xen-libs: before 4.12.4_52-3.115.1

xen-tools-domU-debuginfo: before 4.12.4_52-3.115.1

xen-tools-debuginfo: before 4.12.4_52-3.115.1

xen: before 4.12.4_52-3.115.1

xen-libs-debuginfo: before 4.12.4_52-3.115.1

xen-tools: before 4.12.4_52-3.115.1

xen-libs-debuginfo-32bit: before 4.12.4_52-3.115.1

xen-doc-html: before 4.12.4_52-3.115.1

xen-libs-32bit: before 4.12.4_52-3.115.1

xen-debugsource: before 4.12.4_52-3.115.1

xen-devel: before 4.12.4_52-3.115.1

CPE2.3

• cpe:2.3:o:suse:suse_linux_enterprise_software_development_kit_12:SP5:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_12:SP5:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_server_12:SP5:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing_12:SP5:*:*:*:*:*:*:

External links

http://www.suse.com/support/update/announcement/2024/suse-su-20243010-1/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Resource management error

EUVDB-ID: #VU96007

Risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-31146

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

Description

The vulnerability allows a malicious guest to escalate privileges on the system.

The vulnerability exists due to improper management of shared resources when using PCI pass-through. A malicious guest can escalate privileges on the system.

Mitigation

Update the affected package xen to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Software Development Kit 12: SP5

SUSE Linux Enterprise Server for SAP Applications 12: SP5

SUSE Linux Enterprise Server 12: SP5

SUSE Linux Enterprise High Performance Computing 12: SP5

xen-tools-domU: before 4.12.4_52-3.115.1

xen-libs: before 4.12.4_52-3.115.1

xen-tools-domU-debuginfo: before 4.12.4_52-3.115.1

xen-tools-debuginfo: before 4.12.4_52-3.115.1

xen: before 4.12.4_52-3.115.1

xen-libs-debuginfo: before 4.12.4_52-3.115.1

xen-tools: before 4.12.4_52-3.115.1

xen-libs-debuginfo-32bit: before 4.12.4_52-3.115.1

xen-doc-html: before 4.12.4_52-3.115.1

xen-libs-32bit: before 4.12.4_52-3.115.1

xen-debugsource: before 4.12.4_52-3.115.1

xen-devel: before 4.12.4_52-3.115.1

CPE2.3

• cpe:2.3:o:suse:suse_linux_enterprise_software_development_kit_12:SP5:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_12:SP5:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_server_12:SP5:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing_12:SP5:*:*:*:*:*:*:

External links

http://www.suse.com/support/update/announcement/2024/suse-su-20243010-1/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Improper locking

EUVDB-ID: #VU94499

Risk: Medium

CVSSv3.1: 5.9 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-31143

CWE-ID: CWE-667 - Improper Locking

Exploit availability: No

Description

The vulnerability allows a malicious guest to perform a denial of service (DoS) attack.

The vulnerability exists due to double unlock in x86 guest IRQ handling. An optional feature of PCI MSI called "Multiple Message" allows a device to use multiple consecutive interrupt vectors. A malicious guest can crash the hypervisor.

Mitigation

Update the affected package xen to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Software Development Kit 12: SP5

SUSE Linux Enterprise Server for SAP Applications 12: SP5

SUSE Linux Enterprise Server 12: SP5

SUSE Linux Enterprise High Performance Computing 12: SP5

xen-tools-domU: before 4.12.4_52-3.115.1

xen-libs: before 4.12.4_52-3.115.1

xen-tools-domU-debuginfo: before 4.12.4_52-3.115.1

xen-tools-debuginfo: before 4.12.4_52-3.115.1

xen: before 4.12.4_52-3.115.1

xen-libs-debuginfo: before 4.12.4_52-3.115.1

xen-tools: before 4.12.4_52-3.115.1

xen-libs-debuginfo-32bit: before 4.12.4_52-3.115.1

xen-doc-html: before 4.12.4_52-3.115.1

xen-libs-32bit: before 4.12.4_52-3.115.1

xen-debugsource: before 4.12.4_52-3.115.1

xen-devel: before 4.12.4_52-3.115.1

CPE2.3

• cpe:2.3:o:suse:suse_linux_enterprise_software_development_kit_12:SP5:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_12:SP5:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_server_12:SP5:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing_12:SP5:*:*:*:*:*:*:

External links

http://www.suse.com/support/update/announcement/2024/suse-su-20243010-1/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.