CVE-2017-18221

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

The __munlock_pagevec function in mm/mlock.c in the Linux kernel before 4.11.4 allows local users to cause a denial of service (NR_MLOCK accounting corruption) via crafted use of mlockall and munlockall system calls.

Metrics

CVSS 3.0 5.5/10CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Mar 7, 2018
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2017

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CVE-2017-18221: Medium severity, CVSS 5.5 | Vulnix