VULNERABILITY INTELLIGENCE
CVE-2019-19767
CVSS score5.5 MEDIUM
EPSS probability2.08%
CISA KEVNot currently listed
Published2019-12-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Description
The Linux kernel before 5.4.2 mishandles ext4_expand_extra_isize, as demonstrated by use-after-free errors in __ext4_expand_extra_isize and ext4_xattr_set_entry, related to fs/ext4/inode.c and fs/ext4/super.c, aka CID-4ea99936a163.
Weakness classification
- CWE-416: Use After Free
Primary references
- cve@mitre.org
- cve@mitre.org — Exploit, Issue Tracking, Vendor Advisory
- cve@mitre.org — Issue Tracking, Vendor Advisory
- cve@mitre.org — Release Notes, Vendor Advisory
- cve@mitre.org — Patch, Vendor Advisory
- cve@mitre.org — Patch, Third Party Advisory
- cve@mitre.org
- cve@mitre.org
- cve@mitre.org
- cve@mitre.org
- cve@mitre.org
- cve@mitre.org