Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU62358
Risk: Low
CVSSv3.1: 5.3 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-1280
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a local user to gain access to sensitive information.
The vulnerability exists due to a use-after-free error within the drm_lease_held() function in drivers/gpu/drm/drm_lease.c in the Linux kernel. A local user can run a specially crafted program to trigger a use-after-free error and crash the kernel or gain access to sensitive information.
Update the affected package the Linux Kernel (Live Patch 16 for SLE 15 SP3) to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 15-SP2 - 15-SP3-LTSS
SUSE Linux Enterprise High Performance Computing: 15-SP2 - 15-SP3-LTSS
SUSE Linux Enterprise Server for SAP Applications: 15-SP2 - 15-SP3
SUSE Linux Enterprise Module for Live Patching: 15-SP2 - 15-SP3
SUSE Linux Enterprise Micro: 5.1
kernel-livepatch-SLE15-SP2_Update_25-debugsource: before 6-150200.2.1
kernel-livepatch-SLE15-SP2_Update_23-debugsource: before 8-150200.2.1
kernel-livepatch-5_3_18-24_99-default-debuginfo: before 8-150200.2.1
kernel-livepatch-5_3_18-24_99-default: before 8-150200.2.1
kernel-livepatch-5_3_18-24_107-default-debuginfo: before 6-150200.2.1
kernel-livepatch-5_3_18-24_107-default: before 6-150200.2.1
kernel-livepatch-SLE15-SP3_Update_3-debugsource: before 15-150300.2.1
kernel-livepatch-5_3_18-59_13-default-debuginfo: before 15-150300.2.1
kernel-livepatch-5_3_18-59_13-default: before 15-150300.2.1
kernel-livepatch-5_3_18-150300_59_60-default: before 5-150300.2.1
kernel-livepatch-5_3_18-150300_59_54-default: before 6-150300.2.1
kernel-livepatch-5_3_18-150300_59_49-default: before 7-150300.2.1
kernel-livepatch-5_3_18-150300_59_46-default-debuginfo: before 8-150300.2.1
kernel-livepatch-5_3_18-150300_59_46-default: before 8-150300.2.1
kernel-livepatch-5_3_18-150300_59_43-default-debuginfo: before 8-150300.2.1
kernel-livepatch-5_3_18-150300_59_43-default: before 8-150300.2.1
External linkshttp://www.suse.com/support/update/announcement/2022/suse-su-20221859-1/
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.