CVE-2025-21780

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 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/1abb2648698bf10783d2236a6b4a7ca5e8021699	Mailing List Patch
https://git.kernel.org/stable/c/231075c5a8ea54f34b7c4794687baa980814e6de	Mailing List Patch
https://git.kernel.org/stable/c/2498d2db1d35e88a2060ea191ae75dce853dd084	Mailing List Patch
https://git.kernel.org/stable/c/3484ea33157bc7334f57e64826ec5a4bf992151a	Mailing List Patch
https://git.kernel.org/stable/c/e43a8b9c4d700ffec819c5043a48769b3e7d9cab	Mailing List Patch
https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
https://cert-portal.siemens.com/productcert/html/ssa-019113.html

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel:6.14:rc1::::::
	cpe:2.3:o:linux:linux_kernel:6.14:rc2::::::

History

No history.

Information

Published : 2025-02-27 03:15

Updated : 2026-07-14 13:17

NVD link : CVE-2025-21780

Mitre link : CVE-2025-21780

CVE.ORG link : CVE-2025-21780

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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overflow attach in smu_sys_set_pp_table()\n\nIt malicious user provides a small pptable through sysfs and then\na bigger pptable, it may cause buffer overflow attack in function\nsmu_sys_set_pp_table()."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amdgpu: evitar el desbordamiento de b\u00fafer adjunto en smu_sys_set_pp_table() Si un usuario malintencionado proporciona una pptable peque\u00f1a a trav\u00e9s de sysfs y luego una pptable m\u00e1s grande, puede provocar un ataque de desbordamiento de b\u00fafer en la funci\u00f3n smu_sys_set_pp_table()."}], "lastModified": "2026-07-14T13:17:23.560", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "18BF0B0B-D95C-472C-A99F-DE209F253F6F", "versionEndExcluding": "6.1.129"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": 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