SUSE update for the Linux Kernel (Live Patch 29 for SLE 12 SP5)



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-1280
CWE-ID CWE-416
Exploitation vector Local
Public exploit N/A
Vulnerable software
SUSE Linux Enterprise Server
Operating systems & Components / Operating system

SUSE Linux Enterprise High Performance Computing
Operating systems & Components / Operating system

SUSE Linux Enterprise Server for SAP Applications
Operating systems & Components / Operating system

SUSE Linux Enterprise Module for Live Patching
Operating systems & Components / Operating system

SUSE Linux Enterprise Live Patching
Operating systems & Components / Operating system

SUSE Linux Enterprise Micro
Operating systems & Components / Operating system

kgraft-patch-4_12_14-122_98-default
Operating systems & Components / Operating system package or component

kgraft-patch-4_12_14-122_77-default
Operating systems & Components / Operating system package or component

kgraft-patch-4_12_14-122_113-default
Operating systems & Components / Operating system package or component

kgraft-patch-4_12_14-122_110-default
Operating systems & Components / Operating system package or component

kernel-livepatch-SLE15-SP2_Update_22-debugsource
Operating systems & Components / Operating system package or component

kernel-livepatch-SLE15-SP2_Update_21-debugsource
Operating systems & Components / Operating system package or component

kernel-livepatch-SLE15-SP2_Update_19-debugsource
Operating systems & Components / Operating system package or component

kernel-livepatch-SLE15-SP2_Update_14-debugsource
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-24_96-default-debuginfo
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-24_96-default
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-24_93-default-debuginfo
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-24_93-default
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-24_83-default-debuginfo
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-24_83-default
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-24_67-default-debuginfo
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-24_67-default
Operating systems & Components / Operating system package or component

kernel-livepatch-SLE15-SP3_Update_9-debugsource
Operating systems & Components / Operating system package or component

kernel-livepatch-SLE15-SP3_Update_7-debugsource
Operating systems & Components / Operating system package or component

kernel-livepatch-SLE15-SP3_Update_6-debugsource
Operating systems & Components / Operating system package or component

kernel-livepatch-SLE15-SP3_Update_4-debugsource
Operating systems & Components / Operating system package or component

kernel-livepatch-SLE15-SP3_Update_1-debugsource
Operating systems & Components / Operating system package or component

kernel-livepatch-SLE15-SP3_Update_0-debugsource
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-59_5-default-debuginfo
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-59_5-default
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-59_34-default-debuginfo
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-59_34-default
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-59_27-default-debuginfo
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-59_27-default
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-59_24-default-debuginfo
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-59_24-default
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-59_16-default-debuginfo
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-59_16-default
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-57-default-debuginfo
Operating systems & Components / Operating system package or component

kernel-livepatch-5_3_18-57-default
Operating systems & Components / Operating system package or component

Vendor SUSE

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Use-after-free

EUVDB-ID: #VU62358

Risk: Low

CVSSv4.0: 4.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-1280

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The 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.


Mitigation

Update the affected package the Linux Kernel (Live Patch 29 for SLE 12 SP5) to the latest version.

Vulnerable software versions

SUSE 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 Live Patching: 12-SP5

SUSE Linux Enterprise Micro: 5.1

kgraft-patch-4_12_14-122_98-default: before 9-2.1

kgraft-patch-4_12_14-122_77-default: before 15-2.1

kgraft-patch-4_12_14-122_113-default: before 4-2.1

kgraft-patch-4_12_14-122_110-default: before 5-2.1

kernel-livepatch-SLE15-SP2_Update_22-debugsource: before 9-150200.2.1

kernel-livepatch-SLE15-SP2_Update_21-debugsource: before 10-150200.2.1

kernel-livepatch-SLE15-SP2_Update_19-debugsource: before 11-150200.2.1

kernel-livepatch-SLE15-SP2_Update_14-debugsource: before 15-150200.2.1

kernel-livepatch-5_3_18-24_96-default-debuginfo: before 9-150200.2.1

kernel-livepatch-5_3_18-24_96-default: before 9-150200.2.1

kernel-livepatch-5_3_18-24_93-default-debuginfo: before 10-150200.2.1

kernel-livepatch-5_3_18-24_93-default: before 10-150200.2.1

kernel-livepatch-5_3_18-24_83-default-debuginfo: before 11-150200.2.1

kernel-livepatch-5_3_18-24_83-default: before 11-150200.2.1

kernel-livepatch-5_3_18-24_67-default-debuginfo: before 15-150200.2.1

kernel-livepatch-5_3_18-24_67-default: before 15-150200.2.1

kernel-livepatch-SLE15-SP3_Update_9-debugsource: before 10-150300.2.1

kernel-livepatch-SLE15-SP3_Update_7-debugsource: before 11-150300.2.1

kernel-livepatch-SLE15-SP3_Update_6-debugsource: before 11-150300.2.1

kernel-livepatch-SLE15-SP3_Update_4-debugsource: before 14-150300.2.1

kernel-livepatch-SLE15-SP3_Update_1-debugsource: before 15-150300.2.1

kernel-livepatch-SLE15-SP3_Update_0-debugsource: before 17-150200.3.1

kernel-livepatch-5_3_18-59_5-default-debuginfo: before 15-150300.2.1

kernel-livepatch-5_3_18-59_5-default: before 15-150300.2.1

kernel-livepatch-5_3_18-59_34-default-debuginfo: before 10-150300.2.1

kernel-livepatch-5_3_18-59_34-default: before 10-150300.2.1

kernel-livepatch-5_3_18-59_27-default-debuginfo: before 11-150300.2.1

kernel-livepatch-5_3_18-59_27-default: before 11-150300.2.1

kernel-livepatch-5_3_18-59_24-default-debuginfo: before 11-150300.2.1

kernel-livepatch-5_3_18-59_24-default: before 11-150300.2.1

kernel-livepatch-5_3_18-59_16-default-debuginfo: before 14-150300.2.1

kernel-livepatch-5_3_18-59_16-default: before 14-150300.2.1

kernel-livepatch-5_3_18-57-default-debuginfo: before 17-150200.3.1

kernel-livepatch-5_3_18-57-default: before 17-150200.3.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2022/suse-su-20221796-1/


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.



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