CVE-2025-21780

Name: CVE-2025-21780
Creator: NVD / NIST
Published: 2025-02-27T03:15:18.827+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.24%

Last modified Jun 17, 2026

CVE-2025-21780 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table() It malicious user provides a small pptable through sysfs and then a bigger pptable, it may cause buffer overflow attack in function smu_sys_set_pp_table().. EPSS estimates a 0.24% chance of exploitation in the next 30 days.

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table() It malicious user provides a small pptable through sysfs and then a bigger pptable, it may cause buffer overflow attack in function smu_sys_set_pp_table().

Metrics

CVSS 3.1

7.8/10

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

EPSS Probability

0.24%

15.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions	Update
Linux	Linux Kernel	< 6.1.129	—
Linux	Linux Kernel	>= 6.2, < 6.6.79	—
Linux	Linux Kernel	>= 6.7, < 6.12.16	—
Linux	Linux Kernel	>= 6.13, < 6.13.4	—
Linux	Linux Kernel	6.14	Rc1

References

https://git.kernel.org/stable/c/1abb2648698bf10783d2236a6b4a7ca5e8021699Mailing List, Patch
https://git.kernel.org/stable/c/231075c5a8ea54f34b7c4794687baa980814e6deMailing List, Patch
https://git.kernel.org/stable/c/2498d2db1d35e88a2060ea191ae75dce853dd084Mailing List, Patch
https://git.kernel.org/stable/c/3484ea33157bc7334f57e64826ec5a4bf992151aMailing List, Patch
https://git.kernel.org/stable/c/e43a8b9c4d700ffec819c5043a48769b3e7d9cabMailing List, Patch
https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html

Timeline

Published: Feb 27, 2025
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2025-21780?

How severe is CVE-2025-21780?

CVE-2025-21780 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.

How do I fix CVE-2025-21780?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-21780?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST