PT-2018-6774 · Linux+3 · Linux Kernel+3

Publicado

2017-07-12

·

Atualizado

2019-04-08

·

CVE-2017-18249

CVSS v3.1

7.0

Alta

VetorAV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 4.12
Description: The issue is related to the add free nid function in fs/f2fs/node.c, which does not properly track an allocated nid. This can be exploited by local users to cause a denial of service due to a race condition, or possibly have other unspecified impacts via concurrent threads.
Recommendations: For versions prior to 4.12, update to version 4.12 or later to resolve the issue.

Correção

DoS

Race Condition

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Enumeração de Fraquezas

CWE-362

Identificadores relacionados

ALT-PU-2017-1854
ALT-PU-2018-1991
CVE-2017-18249
DLA-1715-1
OPENSUSE-SU-2018_1773-1
SUSE-SU-2018:1772-1
SUSE-SU-2018:1816-1
SUSE-SU-2018:1855-1
SUSE-SU-2018:1855-2
SUSE-SU-2019:0470-1
SUSE-SU-2019:0901-1
SUSE-SU-2019_0901-1
USN-3932-1
USN-3932-2

Produtos afetados

Alt Linux
Linux Kernel
Suse
Ubuntu