PT-2019-5889 · Linux+4 · Linux Kernel+4

Syzbot

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Publicado

2019-11-28

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Atualizado

2021-05-28

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CVE-2019-19462

CVSS v3.1

5.5

Média

VetorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel versions through 5.4.1
Description The issue is related to the relay open function in kernel/relay.c of the Linux kernel, which can cause a denial of service. This is due to a NULL pointer dereference, allowing local users to trigger a denial of service, such as relay blockage.
Recommendations For Linux kernel versions through 5.4.1, update to a version newer than 5.4.1 to resolve the issue. At the moment, there is no information about other specific mitigation measures for this issue.

Correção

DoS

NULL Pointer Dereference

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Enumeração de Fraquezas

CWE-476

Identificadores relacionados

ALT-PU-2019-3293
ALT-PU-2019-3343
ALT-PU-2019-3369
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:2021-03596
CVE-2019-19462
DLA-2242-1
DSA-4698-1
DSA-4699-1
MGASA-2020-0333
OPENSUSE-SU-2020:0801-1
OPENSUSE-SU-2020:0935-1
OPENSUSE-SU-2020_0801-1
OPENSUSE-SU-2020_0935-1
OPENSUSE-SU-2021:0242-1
OPENSUSE-SU-2021_0242-1
SUSE-SU-2020:1587-1
SUSE-SU-2020:1599-1
SUSE-SU-2020:1602-1
SUSE-SU-2020:1603-1
SUSE-SU-2020:1604-1
SUSE-SU-2020:1605-1
SUSE-SU-2020:1663-1
SUSE-SU-2020:2027-1
SUSE-SU-2020:2105-1
SUSE-SU-2020:2156-1
SUSE-SU-2020:2478-1
SUSE-SU-2020:2487-1
SUSE-SU-2020_1587-1
SUSE-SU-2020_1599-1
SUSE-SU-2020_1602-1
SUSE-SU-2020_1603-1
SUSE-SU-2020_1604-1
SUSE-SU-2020_1605-1
SUSE-SU-2020_1663-1
SUSE-SU-2020_2027-1
USN-4414-1
USN-4425-1
USN-4439-1
USN-4440-1

Produtos afetados

Alt Linux
Linuxmint
Linux Kernel
Suse
Ubuntu