PT-2019-4481 · Linux+3 · Linux Kernel+3

Publicado

2019-10-08

·

Atualizado

2022-10-31

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CVE-2019-19526

CVSS v2.0

4.9

Média

VetorAV:L/AC:L/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.3.9
Description The issue is related to a use-after-free bug in the Linux kernel, specifically in the drivers/nfc/pn533/usb.c driver. This bug can be triggered by a malicious USB device, potentially leading to a denial of service.
Recommendations For Linux kernel versions prior to 5.3.9, update to version 5.3.9 or later to resolve the issue. As a temporary workaround, consider restricting the use of USB devices from untrusted sources to minimize the risk of exploitation.

Correção

Use After Free

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Enumeração de Fraquezas

CWE-416

Identificadores relacionados

ALT-PU-2019-3113
ALT-PU-2019-3136
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:2020-00299
CVE-2019-19526
OPENSUSE-SU-2020:0336-1
OPENSUSE-SU-2020_0336-1
SUSE-SU-2019:3316-1
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
USN-4226-1

Produtos afetados

Alt Linux
Linux Kernel
Suse
Ubuntu