CVE-2018-10876medium
Description
A flaw was found in Linux kernel in the ext4 filesystem code. A use-after-free is possible in ext4_ext_remove_space() function when mounting and operating a crafted ext4 image.
References
http://patchwork.ozlabs.org/patch/929239/
http://www.securityfocus.com/bid/104904
http://www.securityfocus.com/bid/106503
https://access.redhat.com/errata/RHSA-2019:0525
https://bugzilla.kernel.org/show_bug.cgi?id=199403
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10876
https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html
https://usn.ubuntu.com/3753-1/
https://usn.ubuntu.com/3753-2/
https://usn.ubuntu.com/3871-1/
https://usn.ubuntu.com/3871-3/
Details
Source: MITRE
Published: 2018-07-26
Updated: 2019-04-01
Type: CWE-416
Risk Information
CVSS v2
Base Score: 4.9
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C
Impact Score: 6.9
Exploitability Score: 3.9
Severity: MEDIUM
CVSS v3
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 1.8
Severity: MEDIUM