Linux kernel ext4 filesystem is vulnerable to an out-of-bound access in the ext4_ext_drop_refs() function when operating on a crafted ext4 filesystem image.
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10877
https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html
https://usn.ubuntu.com/3754-1/
https://usn.ubuntu.com/3753-2/
https://usn.ubuntu.com/3753-1/
https://access.redhat.com/errata/RHSA-2018:2948
http://www.securityfocus.com/bid/106503
https://usn.ubuntu.com/3871-1/
https://usn.ubuntu.com/3871-4/
https://usn.ubuntu.com/3871-3/
Source: MITRE
Published: 2018-07-18
Updated: 2023-02-13
Type: CWE-125
Base Score: 6.8
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 8.6
Severity: MEDIUM
Base Score: 6.5
Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 0.6
Severity: MEDIUM