CVE-2025-21780

Advisory lineage Upstream: 0 Downstream: 50
Modified
Published: 27 Feb 2025, 02:18
Last modified:11 May 2026, 21:06

Vulnerability Summary

Overall Risk (default)
medium
31/100
CVSS Score
7.8 HIGH
v3.1 (cve.org)
EPSS Score
0.01% LOW
0% probability -0.01%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

27 Feb 2025, 02:18
Published
Vulnerability first disclosed
11 May 2026, 21:06
Last Modified
Vulnerability information updated

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().

CVSS Metrics

  • v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Trends

Current EPSS score: 0.01%• Percentile: 2%

Techniques & Countermeasures

  • CWE-120•Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

    The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

Affected Systems

  • linux•linux

    ≥ 137d63abbf6a0859e79b662e81d21170ecb75e59, < 3484ea33157bc7334f57e64826ec5a4bf992151a | ≥ 137d63abbf6a0859e79b662e81d21170ecb75e59, < e43a8b9c4d700ffec819c5043a48769b3e7d9cab | ≥ 137d63abbf6a0859e79b662e81d21170ecb75e59, < 2498d2db1d35e88a2060ea191ae75dce853dd084 | ≥ 137d63abbf6a0859e79b662e81d21170ecb75e59, < 231075c5a8ea54f34b7c4794687baa980814e6de | ≥ 137d63abbf6a0859e79b662e81d21170ecb75e59, < 1abb2648698bf10783d2236a6b4a7ca5e8021699 | 5.2

  • linux•linux_kernel

    < 6.1.129 | ≥ 6.2, < 6.6.79 | ≥ 6.7, < 6.12.16 | ≥ 6.13, < 6.13.4 | 6.14:rc1 | 6.14:rc2

References (6)