CVE-2022-48981

Updated: 2024-10-25

CWE: CWE-416

Description:

In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove errant put in error path drm_gem_shmem_mmap() doesn't own this reference, resulting in the GEM object getting prematurely freed leading to a later use-after-free.

CVSS3: 7.8


Vendor State

OS Vendor version Errata
Ubuntu 18.04 HWE Focal 5.4.0-144.161~18.04.1 USN-5917-1
Ubuntu 20.04 5.4.0-144.161 USN-5917-1
Ubuntu 18.04 AWS Focal 5.4.0-1097.105~18.04.1 USN-5917-1
Ubuntu 18.04 Azure Focal 5.4.0-1104.110~18.04.1 USN-5917-1
Ubuntu 20.04 AWS 5.4.0-1097.105 USN-5917-1
Debian 11 5.10.162-1 DSA-5324-1
Ubuntu 22.04 5.15.0-67.74 USN-5912-1
Ubuntu 22.04 AWS 5.15.0-1031.35 USN-5912-1
Ubuntu 22.04 Azure 5.15.0-1034.41 USN-5912-1

KernelCare State

OS Original kernel version State
Ubuntu 18.04 HWE Focal
Planned
Ubuntu 20.04
Planned
Ubuntu 18.04 AWS Focal
Planned
Ubuntu 18.04 Azure Focal
Planned
Ubuntu 20.04 AWS
Planned
Debian 11
Planned
Ubuntu 22.04
Planned
Ubuntu 22.04 AWS
Planned
Ubuntu 22.04 Azure
Planned