What is CVE-2023-52812?

CVE-2023-52812 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10. CVE-2023-52812 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2023-52812?

CVE-2023-52812 has a CVSS score of 7.8 out of 10, rated High severity. The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Is there a patch available for CVE-2023-52812?

No patch is currently available for CVE-2023-52812. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

Is CVE-2023-52812 actively exploited?

CVE-2023-52812 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2023-52812

High

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 pcie_table->num_of_link_levels will be 0, and num_of_levels - 1 will cause array index out of bounds

Package Linux Kernel

Published 2024-05-21

Last modified 2025-11-25

CVSS version 3.1

Patch available

Awaiting data

CVSS 3.1 score

7.8

out of 10

High

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Vector string

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness type

CWE-129

CVE-2023-52812 is classified as CWE-129

See CWE-129 on MITRE CWE for full details on this weakness type.

References

The following references provide additional information about CVE-2023-52812 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Debian Security
https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html

Mailing List Third Party Advisory
Kernel patch commit
https://git.kernel.org/stable/c/09f617219fe9ccd8d7b65dc3e879b5889f663b5a
Patch
Kernel patch commit
https://git.kernel.org/stable/c/2f2d48b6247ae3001f83c98730b3cce475cb2927
Patch
Kernel patch commit
https://git.kernel.org/stable/c/406e8845356d18bdf3d3a23b347faf67706472ec
Patch

4 patch commits total View all on NVD

Details

CVE ID CVE-2023-52812

Severity High

CVSS score 7.8 / 10

CVSS version 3.1

Published 2024-05-21

Modified 2025-11-25

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2023-52812?

CVE-2023-52812 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 . CVE-2023-52812 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2023-52812?

CVE-2023-52812 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Is there a patch available for CVE-2023-52812?

No patch is currently available for CVE-2023-52812. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
Is CVE-2023-52812 actively exploited?

No — CVE-2023-52812 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.