CVE-2025-39678CWE-476

CVE-2025-39678

Medium · published September 5, 2025

CVSS v3.1
5.5
EPSS
0%
Percentile
4.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00157 · 4.5th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2025-09-05T22:15Z
Affected products (4)
ProductVersionsFixed in
linux/linux_kernel≥ 6.7, < 6.12.566.12.56
linux/linux_kernel≥ 6.13, < 6.16.46.16.4
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (3)
https://git.kernel.org/stable/c/2c78fb287e1f430b929f2e49786518350d15605c · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/782977c0d8ba432b6fd3d5d0d87016a523ec1c69 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d47782d5c0cb87b9826041f34505580204ccf703 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 05 SEP 17:20Z
    platform/x86/amd/hsmp: Ensure sock->metric_tbl_addr is non-NULL
    cvelistv5