CVE-2023-48421

Description

In gpu_pixel_handle_buffer_liveness_update_ioctl of private/google-modules/gpu/mali_kbase/platform/pixel/pixel_gpu_slc.c, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.01%
Vendor Advisory android.com
Affected: Google Android
Published at:
Updated at:

References

Link Tags
https://source.android.com/security/bulletin/pixel/2023-12-01 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-48421?
CVE-2023-48421 has been scored as a high severity vulnerability.
How to fix CVE-2023-48421?
To fix CVE-2023-48421, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-48421 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-48421 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-48421?
CVE-2023-48421 affects Google Android.
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