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CVE-2026-92493

In the Linux kernel, the following vulnerability has been resolved: cpufreq: amd-pstate-ut: Skip tests when amd-pstate driver is not active The crash issue may occur when modprobe amd_pstate_ut o…

Published Sep 17, 2026EPSS 0.21%

Overview

CVE-2026-92493 is a known-severity vulnerability. It was published on September 17, 2026.

Technical description

In the Linux kernel, the following vulnerability has been resolved:

cpufreq: amd-pstate-ut: Skip tests when amd-pstate driver is not active

The crash issue may occur when modprobe amd_pstate_ut on intel platform.

amd_pstate_ut: 1 amd_pstate_ut_acpi_cpc_valid success!

amd_pstate_ut: 2 amd_pstate_ut_check_enabled success!

BUG: kernel NULL pointer dereference, address: 0000000000000080

#PF: supervisor read access in kernel mode

#PF: error_code(0x0000) - not-present page

PGD 0 P4D 0

Oops: 0000 [#1] SMP NOPTI

CPU: 0 PID: 20300 Comm: modprobe

Kdump: loaded Tainted: G O 6.6.0-0010.rc1.ctl4.x86_64 #1

Hardware name: FiberHome R2200 V5/Xeon Boards, BIOS 3.1a 02/24/2020

RIP: 0010:amd_pstate_ut_check_perf+0x141/0x280 [amd_pstate_ut]

Call Trace:

<TASK>

amd_pstate_ut_init+0x1b/0xff0 [amd_pstate_ut]

? __pfx_amd_pstate_ut_init+0x10/0x10 [amd_pstate_ut]

do_one_initcall+0x42/0x2e0

? kmalloc_trace+0x26/0x90

do_init_module+0x60/0x240

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Frequently asked questions

What is CVE-2026-92493?

CVE-2026-92493 is a known-severity vulnerability. It was published on September 17, 2026.

How severe is CVE-2026-92493?

CVSS score information is not yet available for this vulnerability. Check back as the CVE record is updated by NVD analysts.

How do I fix or remediate CVE-2026-92493?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-92493?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-92493 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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