PT-2019-4471 · Linux+5 · Linux Kernel+5

Syzbot · Published 2019-08-12 · Updated 2021-05-28 · CVE-2019-19537

Positive Technologies (AI Summary)

CVSS v2.0

4.7

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.2.10

Description The issue is caused by synchronization errors when accessing a shared resource in the Linux kernel's USB character device driver layer. This can be exploited by a malicious USB device, potentially allowing an attacker to cause a denial of service.

Recommendations For Linux kernel versions prior to 5.2.10, update to version 5.2.10 or later to resolve the issue.

Fix

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

ALSA-2020:4431

ALT-PU-2019-2537

ALT-PU-2019-2545

ALT-PU-2019-2655

ALT-PU-2019-2746

ALT-PU-2020-1198

ALT-PU-2020-1501

ALT-PU-2020-2410

ALT-PU-2020-2433

ALT-PU-2021-1870

BDU:2020-00289

CESA-2020_4060

CESA-2020_4431

CESA-2020_4609

CVE-2019-19537

DLA-2068-1

DLA-2114-1

OPENSUSE-SU-2020:0336-1

OPENSUSE-SU-2020_0336-1

RHSA-2020:4060

RHSA-2020:4062

RHSA-2020:4431

RHSA-2020:4609

RHSA-2020_4060

RHSA-2020_4062

RHSA-2020_4431

RHSA-2020_4609

SUSE-SU-2019:3316-1

SUSE-SU-2019:3379-1

SUSE-SU-2019:3381-1

SUSE-SU-2019:3389-1

SUSE-SU-2020:0093-1

SUSE-SU-2020:0511-1

SUSE-SU-2020:0560-1

SUSE-SU-2020:0584-1

SUSE-SU-2020:0599-1

SUSE-SU-2020:0613-1

SUSE-SU-2020:1255-1

SUSE-SU-2020:14354-1

Affected Products

Alt Linux

Almalinux

Centos

Linux Kernel

Red Hat

Suse

References · 821

• https://osv.dev/vulnerability/SUSE-SU-2019:3379-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2020:0584-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-19537 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2020-5710.html · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2020-4431.html · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2019:3389-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2020:14354-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-19537 · Security Note
• https://linux.oracle.com/errata/ELSA-2020-5706.html · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-19537 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-2114-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2019-19537 · Security Note
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=303911cfc5b95d33687d9046133ff184cf5043ff · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2019:3381-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2019:3316-1 · Vendor Advisory