CVE-2021-38200

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

arch/powerpc/perf/core-book3s.c in the Linux kernel before 5.12.13, on systems with perf_event_paranoid=-1 and no specific PMU driver support registered, allows local users to cause a denial of service (perf_instruction_pointer NULL pointer dereference and OOPS) via a "perf record" command.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

No affected versions have been published.

Timeline

Published
Aug 8, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-38200: Medium severity, CVSS 5.5 | Vulnix