What is CVE-2023-52671?

CVE-2023-52671 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10, affecting Linux kernel versions from 4.15 onward and patched in 6.6.24, 6.7.3 and 6.8. CVE-2023-52671 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2023-52671?

CVE-2023-52671 has a CVSS score of 5.5 out of 10, rated Medium severity. The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Is there a patch available for CVE-2023-52671?

Yes, CVE-2023-52671 has been patched. Fixed versions include 6.6.24, 6.7.3 and 6.8. If you are running Linux kernel 4.15 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2023-52671 actively exploited?

CVE-2023-52671 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2023-52671

Medium

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix hang/underflow when transitioning to ODM4:1 [Why] Under some circumstances, disabling an OPTC and attempting to reclaim its OPP(s) for a different OPTC could cause a hang/underflow due to OPPs not being properly disconnected from the disabled OPTC. [How] Ensure that all OPPs are unassigned from an OPTC when it gets disabled.

Package Linux Kernel

Published 2024-05-17

Last modified 2025-09-25

CVSS version 3.1

Patch available

Yes

CVSS 3.1 score

5.5

out of 10

Medium

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

High

Vector string

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

Affected versions

Linux kernel versions 4.15 and later are affected. Fixed in 6.6.24, 6.7.3, 6.8 and their respective stable series.

Affected from

≥ 4.15

Fixed in

✓ 6.6.24 6.6.x ✓ 6.7.3 6.7.x ✓ 6.8

References

3 total

Kernel Git
https://git.kernel.org/stable/c/4b6b479b2da6badff099b2e3abf0248936eefbf5

Patch
Kernel Git
https://git.kernel.org/stable/c/ae62f1dde66a6f0eee98defc4c7a346bd5acd239

Patch
Kernel Git
https://git.kernel.org/stable/c/e7b2b108cdeab76a7e7324459e50b0c1214c0386

Patch

Details

CVE ID CVE-2023-52671

Severity Medium

CVSS score 5.5 / 10

CVSS version 3.1

Published 2024-05-17

Modified 2025-09-25

KEV No

Patch

Yes

Package linux

Frequently asked questions

What is CVE-2023-52671?

CVE-2023-52671 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 4.15 onward and has been patched in 6.6.24, 6.7.3 and 6.8. CVE-2023-52671 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2023-52671?

CVE-2023-52671 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Is there a patch available for CVE-2023-52671?

Yes. CVE-2023-52671 has been patched. Fixed versions include 6.6.24, 6.7.3 and 6.8. If you are running Linux kernel 4.15 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2023-52671 actively exploited?

No. CVE-2023-52671 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.