CVE-2025-39678

MEDIUM

Linux Kernel - NULL Pointer Dereference in AMD HSMP Metric Table Handling

Title source: llm

Description

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.

References (3)

Core 3

Core References

Patch

https://git.kernel.org/stable/c/782977c0d8ba432b6fd3d5d0d87016a523ec1c69

Patch

https://git.kernel.org/stable/c/d47782d5c0cb87b9826041f34505580204ccf703

Patch

https://git.kernel.org/stable/c/2c78fb287e1f430b929f2e49786518350d15605c

Scores

CVSS v3 5.5

EPSS 0.0014

EPSS Percentile 4.0%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE

CWE-476

Status published

Products (12)

linux/Kernel 6.13.0 - 6.16.4linux

linux/Kernel 6.7.0 - 6.12.56linux

Linux/Linux < 6.7

Linux/Linux 5150542b8ec5fb561be080ed0ef3bab8598154c3 - 2c78fb287e1f430b929f2e49786518350d15605c

Linux/Linux 5150542b8ec5fb561be080ed0ef3bab8598154c3 - 782977c0d8ba432b6fd3d5d0d87016a523ec1c69

Linux/Linux 5150542b8ec5fb561be080ed0ef3bab8598154c3 - d47782d5c0cb87b9826041f34505580204ccf703

Linux/Linux 6.12.56 - 6.12.*

Linux/Linux 6.16.4 - 6.16.*

Linux/Linux 6.17

Linux/Linux 6.7

... and 2 more

Published Sep 05, 2025

Tracked Since Feb 18, 2026