CVE-2025-21780

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  2. Vulnerabilities (CVE)
  3. CVE-2025-21780

7.8 /10

CVSS v3 : HIGH

V3 Legend

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

I

n 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().

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
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

03 Nov 2025, 21:19

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html -

01 Oct 2025, 20:18

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/1abb2648698bf10783d2236a6b4a7ca5e8021699 - Patch, Mailing List () https://git.kernel.org/stable/c/1abb2648698bf10783d2236a6b4a7ca5e8021699 - Mailing List, Patch
References () https://git.kernel.org/stable/c/231075c5a8ea54f34b7c4794687baa980814e6de - Patch, Mailing List () https://git.kernel.org/stable/c/231075c5a8ea54f34b7c4794687baa980814e6de - Mailing List, Patch
References () https://git.kernel.org/stable/c/2498d2db1d35e88a2060ea191ae75dce853dd084 - Patch, Mailing List () https://git.kernel.org/stable/c/2498d2db1d35e88a2060ea191ae75dce853dd084 - Mailing List, Patch
References () https://git.kernel.org/stable/c/3484ea33157bc7334f57e64826ec5a4bf992151a - Patch, Mailing List () https://git.kernel.org/stable/c/3484ea33157bc7334f57e64826ec5a4bf992151a - Mailing List, Patch
References () https://git.kernel.org/stable/c/e43a8b9c4d700ffec819c5043a48769b3e7d9cab - Patch, Mailing List () https://git.kernel.org/stable/c/e43a8b9c4d700ffec819c5043a48769b3e7d9cab - Mailing List, Patch

05 Mar 2025, 18:46

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.8
CWE CWE-120
First Time Linux
Linux linux Kernel
CPE 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:*:*:*:*:*:*
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amdgpu: evitar el desbordamiento de búfer adjunto en smu_sys_set_pp_table() Si un usuario malintencionado proporciona una pptable pequeña a través de sysfs y luego una pptable más grande, puede provocar un ataque de desbordamiento de búfer en la función smu_sys_set_pp_table().
References () https://git.kernel.org/stable/c/1abb2648698bf10783d2236a6b4a7ca5e8021699 - () https://git.kernel.org/stable/c/1abb2648698bf10783d2236a6b4a7ca5e8021699 - Patch, Mailing List
References () https://git.kernel.org/stable/c/231075c5a8ea54f34b7c4794687baa980814e6de - () https://git.kernel.org/stable/c/231075c5a8ea54f34b7c4794687baa980814e6de - Patch, Mailing List
References () https://git.kernel.org/stable/c/2498d2db1d35e88a2060ea191ae75dce853dd084 - () https://git.kernel.org/stable/c/2498d2db1d35e88a2060ea191ae75dce853dd084 - Patch, Mailing List
References () https://git.kernel.org/stable/c/3484ea33157bc7334f57e64826ec5a4bf992151a - () https://git.kernel.org/stable/c/3484ea33157bc7334f57e64826ec5a4bf992151a - Patch, Mailing List
References () https://git.kernel.org/stable/c/e43a8b9c4d700ffec819c5043a48769b3e7d9cab - () https://git.kernel.org/stable/c/e43a8b9c4d700ffec819c5043a48769b3e7d9cab - Patch, Mailing List

27 Feb 2025, 03:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-27 03:15

Updated : 2025-11-03 21:19

NVD link : CVE-2025-21780

Mitre link : CVE-2025-21780

CVE.ORG link : CVE-2025-21780

JSON object : View

Products Affected

linux

CWE
CWE-120

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