PT-2019-3109 · Linux+3 · Linux Kernel+3

Syzbot · Published 2019-05-09 · Updated 2023-11-09 · CVE-2019-15216

Positive Technologies (AI Summary)

CVSS v2.0

4.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.0.14

Description The issue is related to a NULL pointer dereference in the drivers/usb/misc/yurex.c driver, caused by a malicious USB device. This can lead to a denial of service.

Recommendations For Linux kernel versions prior to 5.0.14, update to version 5.0.14 or later to resolve the issue. As a temporary workaround, consider disabling the use of USB devices from untrusted sources to minimize the risk of exploitation.

Exploit

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2019-1789

ALT-PU-2019-1830

ALT-PU-2019-1896

ALT-PU-2020-1198

ALT-PU-2020-1501

ALT-PU-2020-2410

ALT-PU-2020-2433

ALT-PU-2021-1870

BDU:2019-03092

CVE-2019-15216

DLA-1884-1

DLA-1919-1

DLA-1919-2

OPENSUSE-SU-2019:2173-1

OPENSUSE-SU-2019:2181-1

OPENSUSE-SU-2019_2173-1

OPENSUSE-SU-2019_2181-1

SUSE-SU-2019:14218-1

SUSE-SU-2019:2412-1

SUSE-SU-2019:2414-1

SUSE-SU-2019:2424-1

SUSE-SU-2019:2648-1

SUSE-SU-2019:2651-1

SUSE-SU-2019:2658-1

SUSE-SU-2019:2738-1

SUSE-SU-2019:2756-1

SUSE-SU-2019:2949-1

SUSE-SU-2019:2950-1

SUSE-SU-2019:2984-1

SUSE-SU-2019_14218-1

USN-4115-1

USN-4115-2

USN-4118-1

Affected Products

Alt Linux

Linux Kernel

Suse

Ubuntu

References · 718

• 🔥 https://syzkaller.appspot.com/bug?id=f0b1f2952022c75394c0eef2afeb17af90f9227e · Exploit
• https://ubuntu.com/security/notices/USN-4115-2 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-13098 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-14617 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-13100 · Vendor Advisory
• https://usn.ubuntu.com/4115-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-15216 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-11884 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2019:2756-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-13272 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-13093 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-14614 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-15220 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2019:2648-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-12818 · Vendor Advisory