CVE Database›Document archive›CVE-2026-97499

CVE-2026-97499

kernel: coresight: perf: Retrieve path and source from event data

Loading…

Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · September 24, 2026

Updated · September 30, 2026

Description

A flaw was found in the Linux kernel's CoreSight subsystem. A race condition occurs in the Embedded Trace Macrocell (ETM) performance event callbacks when accessing device pointers during concurrent device registration and unregistration. A local user could exploit this vulnerability by running hardware tracing operations during device configuration changes, leading to kernel instability and a Denial of Service (DoS).

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-366 · Race Condition within a Thread