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

Server Applications Module: 15-SP6

Basesystem Module: 15-SP6

SUSE Linux Enterprise Real Time 15: SP6

openSUSE Leap: 15.6

SUSE Linux Enterprise Server for SAP Applications 15: SP6

SUSE Linux Enterprise Server 15: SP6

SUSE Linux Enterprise Desktop 15: SP6

xen-libs-64bit-debuginfo: before 4.18.3_02-150600.3.6.1

xen-libs-64bit: before 4.18.3_02-150600.3.6.1

xen-doc-html: before 4.18.3_02-150600.3.6.1

xen-libs-32bit: before 4.18.3_02-150600.3.6.1

xen-libs-32bit-debuginfo: before 4.18.3_02-150600.3.6.1

xen-tools-xendomains-wait-disk: before 4.18.3_02-150600.3.6.1

xen-devel: before 4.18.3_02-150600.3.6.1

xen-tools: before 4.18.3_02-150600.3.6.1

xen-tools-debuginfo: before 4.18.3_02-150600.3.6.1

xen: before 4.18.3_02-150600.3.6.1

xen-debugsource: before 4.18.3_02-150600.3.6.1

xen-tools-domU-debuginfo: before 4.18.3_02-150600.3.6.1

xen-libs: before 4.18.3_02-150600.3.6.1

xen-libs-debuginfo: before 4.18.3_02-150600.3.6.1

xen-tools-domU: before 4.18.3_02-150600.3.6.1

CPE2.3

• cpe:2.3:o:suse:server_applications_module:15-SP6:*:*:*:*:*:*:
• cpe:2.3:o:suse:basesystem_module:15-SP6:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_real_time_15:SP6:*:*:*:*:*:*:
• cpe:2.3:o:suse:opensuse_leap:15.6:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_15:SP6:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_server_15:SP6:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_desktop_15:SP6:*:*:*:*:*:*:

External links

http://www.suse.com/support/update/announcement/2024/suse-su-20243113-1/

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

Server Applications Module: 15-SP6

Basesystem Module: 15-SP6

SUSE Linux Enterprise Real Time 15: SP6

openSUSE Leap: 15.6

SUSE Linux Enterprise Server for SAP Applications 15: SP6

SUSE Linux Enterprise Server 15: SP6

SUSE Linux Enterprise Desktop 15: SP6

xen-libs-64bit-debuginfo: before 4.18.3_02-150600.3.6.1

xen-libs-64bit: before 4.18.3_02-150600.3.6.1

xen-doc-html: before 4.18.3_02-150600.3.6.1

xen-libs-32bit: before 4.18.3_02-150600.3.6.1

xen-libs-32bit-debuginfo: before 4.18.3_02-150600.3.6.1

xen-tools-xendomains-wait-disk: before 4.18.3_02-150600.3.6.1

xen-devel: before 4.18.3_02-150600.3.6.1

xen-tools: before 4.18.3_02-150600.3.6.1

xen-tools-debuginfo: before 4.18.3_02-150600.3.6.1

xen: before 4.18.3_02-150600.3.6.1

xen-debugsource: before 4.18.3_02-150600.3.6.1

xen-tools-domU-debuginfo: before 4.18.3_02-150600.3.6.1

xen-libs: before 4.18.3_02-150600.3.6.1

xen-libs-debuginfo: before 4.18.3_02-150600.3.6.1

xen-tools-domU: before 4.18.3_02-150600.3.6.1

CPE2.3

• cpe:2.3:o:suse:server_applications_module:15-SP6:*:*:*:*:*:*:
• cpe:2.3:o:suse:basesystem_module:15-SP6:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_real_time_15:SP6:*:*:*:*:*:*:
• cpe:2.3:o:suse:opensuse_leap:15.6:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_15:SP6:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_server_15:SP6:*:*:*:*:*:*:
• cpe:2.3:o:suse:suse_linux_enterprise_desktop_15:SP6:*:*:*:*:*:*:

External links

http://www.suse.com/support/update/announcement/2024/suse-su-20243113-1/

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.