CVE-2022-48981: drm/shmem-helper: Remove errant put in error path
In the Linux kernel, the following vulnerability has been resolved:
drm/shmem-helper: Remove errant put in error path
drmgemshmemmmap() doesn't own this reference, resulting in the GEM object getting prematurely freed leading to a later use-after-free.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2022-48981?
CVE-2022-48981 is classified as a medium severity vulnerability affecting the Linux kernel.
How do I fix CVE-2022-48981?
To fix CVE-2022-48981, update your Linux kernel to a version that includes the relevant patches, specifically any version newer than those listed in the affected products.
What systems are vulnerable to CVE-2022-48981?
CVE-2022-48981 affects multiple versions of the Linux kernel, specifically those between versions 5.2 and 6.1-rc8.
What type of vulnerability is CVE-2022-48981?
CVE-2022-48981 is a use-after-free vulnerability caused by improper reference management within the Linux kernel.
What are the potential impacts of CVE-2022-48981?
Exploitation of CVE-2022-48981 may lead to crashes or execution of arbitrary code, posing a risk to system integrity and security.