CVE-2025-39678

In the Linux kernel, the following vulnerability has been resolved: platform/x86/amd/hsmp: Ensure sock->metric_tbl_addr is non-NULL If metric table address is not allocated, accessing metrics_bin will result in a NULL pointer dereference, so add a check.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/2c78fb287e1f430b929f2e49786518350d15605c	Patch
https://git.kernel.org/stable/c/782977c0d8ba432b6fd3d5d0d87016a523ec1c69	Patch
https://git.kernel.org/stable/c/d47782d5c0cb87b9826041f34505580204ccf703	Patch

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:6.17:rc1::::::
	cpe:2.3:o:linux:linux_kernel:6.17:rc2::::::

History

19 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta: platform/x86/amd/hsmp: Asegurar que sock->metric_tbl_addr no sea NULL Si la dirección de la tabla de métricas no está asignada, acceder a metrics_bin resultará en una desreferencia de puntero NULL, por lo tanto, añadir una comprobación.

Information

Published : 2025-09-05 18:15

Updated : 2026-10-19 21:10

NVD link : CVE-2025-39678

Mitre link : CVE-2025-39678

CVE.ORG link : CVE-2025-39678

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-476

NULL Pointer Dereference

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