CVE-2018-20976

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

An issue was discovered in fs/xfs/xfs_super.c in the Linux kernel before 4.18. A use after free exists, related to xfs_fs_fill_super failure.

Metrics

CVSS 3.0 7.8/10CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

No affected versions have been published.

Timeline

Published
Aug 19, 2019
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

CVE-2018-209776.1The all-in-one-schemaorg-rich-snippets plugin before 1.5.0 for WordPress has XSS on the settings page.CVE-2018-209786.1The wp-all-import plugin before 3.4.7 for WordPress has XSS.CVE-2018-209799.8The contact-form-7 plugin before 5.0.4 for WordPress has privilege escalation because of capability_type mishandling in register_post_type.CVE-2018-209807.5The ninja-forms plugin before 3.2.15 for WordPress has parameter tampering.CVE-2018-209819.1The ninja-forms plugin before 3.3.9 for WordPress has insufficient restrictions on submission-data retrieval during Export Personal Data reqCVE-2018-209826.1The media-library-assistant plugin before 2.74 for WordPress has XSS via the Media/Assistant or Settings/Media Library assistant admin submeCVE-2018-209836.1The wp-retina-2x plugin before 5.2.3 for WordPress has XSS.CVE-2018-209849.8The patreon-connect plugin before 1.2.2 for WordPress has Object Injection.CVE-2018-209859.8The wp-payeezy-pay plugin before 2.98 for WordPress has local file inclusion in pay.php, donate.php, donate-rec, and pay-rec.CVE-2018-209865.4The advanced-custom-fields (aka Elliot Condon Advanced Custom Fields) plugin before 5.7.8 for WordPress has XSS by authors.CVE-2018-209879.8The newsletters-lite plugin before 4.6.8.6 for WordPress has PHP object injection.CVE-2018-209887.5The wpgform plugin before 0.94 for WordPress has eval injection in the CAPTCHA calculation.
CVE-2018-20976: High severity, CVSS 7.8 | Vulnix