CVE-2018-19824

Sažetak

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.

Reference

http://www.securityfocus.com/bid/106109
https://access.redhat.com/errata/RHSA-2019:2703
https://bugzilla.suse.com/show_bug.cgi?id=1118152
https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git/commit/?id=5f8cf712582617d523120df67d392059eaf2fc4b
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/
https://usn.ubuntu.com/3933-1/
https://usn.ubuntu.com/3933-2/

CVSS

Base:	4.6
Impact:	6.4
Exploitability:	3.9

Pristup

Vektor	Složenost	Autentikacija
LOCAL	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
PARTIAL	PARTIAL	PARTIAL

CVSS vektor

AV:L/AC:L/Au:N/C:P/I:P/A:P

Zadnje važnije ažuriranje

10-09-2019 - 22:15

Objavljeno

03-12-2018 - 17:29