CVE-2025-21780

HIGH

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 v3.1 Score

7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Published: 2/27/2025Modified: 7/14/2026

Related Intelligence (1)

CRITICALAi

Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP

<p><a href="https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-209-04.json"><strong>View CSAF</strong></a></p> <h2>Summary</h2> <p><strong>Multiple vulnerabilities have been identified in the additional GNU/Linux subsystem of the firmware version V3.1.6 for the SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP (incl. SIPLUS variant). Siemens is preparing fix versions and recommend

CVE-2021-41617CVE-2023-28531
CISA Advisories

References (7)

https://git.kernel.org/stable/c/1abb2648698bf10783d2236a6b4a7ca5e8021699Mailing ListPatchhttps://git.kernel.org/stable/c/231075c5a8ea54f34b7c4794687baa980814e6deMailing ListPatchhttps://git.kernel.org/stable/c/2498d2db1d35e88a2060ea191ae75dce853dd084Mailing ListPatchhttps://git.kernel.org/stable/c/3484ea33157bc7334f57e64826ec5a4bf992151aMailing ListPatchhttps://git.kernel.org/stable/c/e43a8b9c4d700ffec819c5043a48769b3e7d9cabMailing ListPatchhttps://lists.debian.org/debian-lts-announce/2025/03/msg00028.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-019113.html