PT-2019-4475 · Linux+3 · Linux Kernel+3

Publicado

2019-11-04

·

Atualizado

2021-05-28

·

CVE-2019-19529

CVSS v2.0

6.9

Média

VetorAV:L/AC:M/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.3.11
Description The issue is related to a use-after-free bug in the Linux kernel, which can be triggered by a malicious USB device. This bug is associated with the drivers/net/can/usb/mcba usb.c driver. Exploitation of this bug can lead to a denial of service.
Recommendations For Linux kernel versions prior to 5.3.11, update to version 5.3.11 or later to resolve the issue. As a temporary workaround, consider restricting access to USB devices to minimize the risk of exploitation.

Correção

Use After Free

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Enumeração de Fraquezas

CWE-416

Identificadores relacionados

ALT-PU-2019-3131
ALT-PU-2019-3155
ALT-PU-2019-3184
ALT-PU-2020-1198
ALT-PU-2020-1421
ALT-PU-2020-1450
ALT-PU-2020-1501
ALT-PU-2020-1714
ALT-PU-2020-2410
ALT-PU-2020-2433
ALT-PU-2021-1870
BDU:2020-00293
CVE-2019-19529
OPENSUSE-SU-2019:2675-1
OPENSUSE-SU-2019_2675-1
SUSE-SU-2019:3289-1
SUSE-SU-2019:3316-1
SUSE-SU-2019:3317-1
SUSE-SU-2019:3372-1
SUSE-SU-2019:3381-1
SUSE-SU-2019:3389-1
SUSE-SU-2020:0093-1
SUSE-SU-2020:0584-1
SUSE-SU-2020:0599-1
SUSE-SU-2020:0613-1
USN-4225-1
USN-4225-2
USN-4226-1
USN-4227-1
USN-4227-2

Produtos afetados

Alt Linux
Linux Kernel
Suse
Ubuntu