CVE-2018-19824high
Description
In the Linux kernel through 4.19.6, a local user could exploit a use-after-free in the ALSA driver by supplying a malicious USB Sound device (with zero interfaces) that is mishandled in usb_audio_probe in sound/usb/card.c.
References
http://www.securityfocus.com/bid/106109
https://access.redhat.com/errata/RHSA-2019:2703
https://bugzilla.suse.com/show_bug.cgi?id=1118152
https://github.com/torvalds/linux/commit/5f8cf712582617d523120df67d392059eaf2fc4b
https://lists.debian.org/debian-lts-announce/2019/03/msg00034.html
https://lists.debian.org/debian-lts-announce/2019/04/msg00004.html
https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html
https://support.f5.com/csp/article/K98155950
https://usn.ubuntu.com/3879-1/
https://usn.ubuntu.com/3879-2/
https://usn.ubuntu.com/3930-1/
https://usn.ubuntu.com/3930-2/
https://usn.ubuntu.com/3931-1/
https://usn.ubuntu.com/3931-2/
Details
Source: MITRE
Published: 2018-12-03
Updated: 2019-09-10
Type: CWE-416
Risk Information
CVSS v2
Base Score: 4.6
Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 3.9
Severity: MEDIUM
CVSS v3
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 1.8
Severity: HIGH