CVE-2023-52812: drm/amd: check num of link levels when update pcie param

Published May 21, 2024
·
Updated

In the Linux kernel, the following vulnerability has been resolved:

drm/amd: check num of link levels when update pcie param

In SR-IOV environment, the value of pcietable->numoflinklevels will be 0, and numoflevels - 1 will cause array index out of bounds

Affected Software

4 affected components
Debian Debian Linux=11.0
Linux Linux kernel>=5.19<6.1.119
Linux Linux kernel>=6.2<6.5.13
Linux Linux kernel>=6.6<6.6.3

Event History

May 21, 2024
CVE Published
via MITRE·03:31 PM
Data Sourced
via MITRE·03:31 PM
Description
Data Sourced
via NVD·04:15 PM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2023-52812?

The severity of CVE-2023-52812 is categorized as high due to the potential for array index out of bounds in the Linux kernel.

2

How do I fix CVE-2023-52812?

To fix CVE-2023-52812, update the Linux kernel to at least version 6.5.13 or upgrade to a version above 6.6.3.

3

What systems are affected by CVE-2023-52812?

CVE-2023-52812 affects the Linux kernel versions prior to 6.5.13 and those in the range of 6.6.0 to 6.6.3.

4

What components are impacted by CVE-2023-52812?

CVE-2023-52812 specifically impacts the drm/amd component related to PCIe parameter updates in SR-IOV environments.

5

Is there a workaround for CVE-2023-52812?

Currently, there are no official workarounds for CVE-2023-52812; the recommended action is to apply the kernel update.

Contact

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