SUSE update for virglrenderer

1) Out-of-bounds write

EUVDB-ID: #VU65365

Risk: Low

CVSSv4.0: 4 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-0135

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a local user to execute arbitrary code on the system.

The vulnerability exists due to a boundary error when processing untrusted input in the VirGL virtual OpenGL renderer. A local user can pass a specially crafted virgil resource and then issue a VIRTGPU_EXECBUFFER ioctl, leading to a denial of service or possible code execution.

Mitigation

Update the affected package virglrenderer to the latest version.

Vulnerable software versions

SUSE Manager Retail Branch Server: 4.3

SUSE Manager Server: 4.3

SUSE Manager Proxy: 4.3

SUSE Linux Enterprise Server: 15-SP4

SUSE Linux Enterprise Module for Server Applications: 15-SP4

openSUSE Leap: 15.4

SUSE Linux Enterprise Server for SAP Applications: 15-SP4

SUSE Linux Enterprise High Performance Computing: 15-SP4

virglrenderer-test-server-debuginfo: before 0.9.1-150400.3.3.1

virglrenderer-test-server: before 0.9.1-150400.3.3.1

virglrenderer-devel: before 0.9.1-150400.3.3.1

virglrenderer-debugsource: before 0.9.1-150400.3.3.1

virglrenderer-debuginfo: before 0.9.1-150400.3.3.1

libvirglrenderer1-debuginfo: before 0.9.1-150400.3.3.1

libvirglrenderer1: before 0.9.1-150400.3.3.1

CPE2.3

• cpe:2.3:o:suse:suse_manager_retail_branch_server:4.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_server:4.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_manager_proxy:4.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server:15-SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_module_for_server_applications:15-SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:opensuse_leap:15.4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications:15-SP4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_high_performance_computing:15-SP4:*:*:*:*:*:*:*
• cpe:2.3:a:suse:virglrenderer-test-server-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:virglrenderer-test-server:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:virglrenderer-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:virglrenderer-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:virglrenderer-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libvirglrenderer1-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libvirglrenderer1:*:*:*:*:*:suse_linux:*:*

External links

https://www.suse.com/support/update/announcement/2022/suse-su-20222395-1/

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.