CVE-2018-19824

MEDIUM

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://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/

Details

Source: MITRE

Published: 2018-12-03

Updated: 2019-09-10

Type: CWE-416

Risk Information

CVSS v2.0

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 v3.0

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

Vulnerable Software

Tenable Plugins

View all (35 total)

ID	Name	Product	Family	Severity
128859	RHEL 8 : kernel-rt (RHSA-2019:2741)	Nessus	Red Hat Local Security Checks	high
128845	Oracle Linux 8 : kernel (ELSA-2019-2703)	Nessus	Oracle Linux Local Security Checks	high
128665	RHEL 8 : kernel (RHSA-2019:2703)	Nessus	Red Hat Local Security Checks	high
125283	SUSE SLES12 Security Update : kernel (SUSE-SU-2019:1289-1) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)	Nessus	SuSE Local Security Checks	high
124834	EulerOS Virtualization 3.0.1.0 : kernel (EulerOS-SA-2019-1512)	Nessus	Huawei Local Security Checks	high
124595	Debian DLA-1771-1 : linux-4.9 security update	Nessus	Debian Local Security Checks	high
124430	EulerOS 2.0 SP3 : kernel (EulerOS-SA-2019-1303)	Nessus	Huawei Local Security Checks	medium
123721	EulerOS Virtualization 2.5.4 : kernel (EulerOS-SA-2019-1253)	Nessus	Huawei Local Security Checks	medium
123712	EulerOS Virtualization 2.5.3 : kernel (EulerOS-SA-2019-1244)	Nessus	Huawei Local Security Checks	medium
123682	Ubuntu 14.04 LTS : linux vulnerabilities (USN-3933-1)	Nessus	Ubuntu Local Security Checks	medium
123679	Ubuntu 14.04 LTS / 16.04 LTS : linux-hwe, linux-aws-hwe, linux-azure, linux-gcp, linux-oracle (USN-3931-2)	Nessus	Ubuntu Local Security Checks	high
123678	Ubuntu 18.04 LTS : linux, linux-aws, linux-gcp, linux-kvm, linux-oem, linux-oracle, (USN-3931-1)	Nessus	Ubuntu Local Security Checks	high
123677	Ubuntu 18.04 LTS : linux-hwe, linux-azure vulnerabilities (USN-3930-2)	Nessus	Ubuntu Local Security Checks	high
123676	Ubuntu 18.10 : linux, linux-aws, linux-azure, linux-gcp, linux-kvm, linux-raspi2 (USN-3930-1)	Nessus	Ubuntu Local Security Checks	high
123420	Debian DLA-1731-2 : linux regression update (Spectre)	Nessus	Debian Local Security Checks	high
122901	Photon OS 1.0: Linux PHSA-2019-1.0-0205	Nessus	PhotonOS Local Security Checks	critical
122891	SUSE SLES11 Security Update : kernel (SUSE-SU-2019:13979-1)	Nessus	SuSE Local Security Checks	high
122699	EulerOS 2.0 SP5 : kernel (EulerOS-SA-2019-1076)	Nessus	Huawei Local Security Checks	medium
122609	SUSE SLED12 / SLES12 Security Update : kernel (SUSE-SU-2019:0541-1)	Nessus	SuSE Local Security Checks	high
122343	SUSE SLES12 Security Update : kernel (SUSE-SU-2019:0439-1)	Nessus	SuSE Local Security Checks	high
121633	openSUSE Security Update : the Linux Kernel (openSUSE-2019-140)	Nessus	SuSE Local Security Checks	high
121605	OracleVM 3.4 : Unbreakable / etc (OVMSA-2019-0002)	Nessus	OracleVM Local Security Checks	high
121597	Ubuntu 14.04 LTS : linux-lts-xenial, linux-aws vulnerabilities (USN-3879-2)	Nessus	Ubuntu Local Security Checks	high
121596	Ubuntu 16.04 LTS : linux, linux-aws, linux-kvm, linux-raspi2, linux-snapdragon vulnerabilities (USN-3879-1)	Nessus	Ubuntu Local Security Checks	high
121571	SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2019:0224-1)	Nessus	SuSE Local Security Checks	high
121569	SUSE SLES12 Security Update : kernel (SUSE-SU-2019:0222-1) (Spectre)	Nessus	SuSE Local Security Checks	high
121505	Slackware 14.2 : Slackware 14.2 kernel (SSA:2019-030-01)	Nessus	Slackware Local Security Checks	high
121468	SUSE SLES11 Security Update : kernel (SUSE-SU-2019:13937-1)	Nessus	SuSE Local Security Checks	high
121344	SUSE SLES12 Security Update : kernel (SUSE-SU-2019:0148-1) (Spectre)	Nessus	SuSE Local Security Checks	high
121289	openSUSE Security Update : the Linux Kernel (openSUSE-2019-65)	Nessus	SuSE Local Security Checks	high
121202	Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2019-4510)	Nessus	Oracle Linux Local Security Checks	medium
121201	Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2019-4509)	Nessus	Oracle Linux Local Security Checks	medium
120661	Fedora 28 : kernel / kernel-headers / kernel-tools (2018-a0914af224)	Nessus	Fedora Local Security Checks	medium
120445	Fedora 29 : kernel / kernel-headers / kernel-tools (2018-5904d0794d)	Nessus	Fedora Local Security Checks	medium
119647	SUSE SLED12 / SLES12 Security Update : kernel (SUSE-SU-2018:4069-1)	Nessus	SuSE Local Security Checks	high