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ubuntucveUbuntu.comUB:CVE-2017-18216
HistoryMar 05, 2018 - 12:00 a.m.

CVE-2017-18216

2018-03-0500:00:00
ubuntu.com
ubuntu.com
17

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.3%

In fs/ocfs2/cluster/nodemanager.c in the Linux kernel before 4.15, local
users can cause a denial of service (NULL pointer dereference and BUG)
because a required mutex is not used.

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchlinux<ย 3.13.0-161.211UNKNOWN
ubuntu16.04noarchlinux<ย 4.4.0-137.163UNKNOWN
ubuntu14.04noarchlinux-aws<ย 4.4.0-1031.34UNKNOWN
ubuntu16.04noarchlinux-aws<ย 4.4.0-1069.79UNKNOWN
ubuntu16.04noarchlinux-azure<ย 4.15.0-1013.13~16.04.2UNKNOWN
ubuntu16.04noarchlinux-gcp<ย 4.15.0-1014.14~16.04.1UNKNOWN
ubuntu16.04noarchlinux-hwe<ย 4.15.0-24.26~16.04.1UNKNOWN
ubuntu16.04noarchlinux-hwe-edge<ย 4.15.0-24.26~16.04.1UNKNOWN
ubuntu16.04noarchlinux-kvm<ย 4.4.0-1035.41UNKNOWN
ubuntu14.04noarchlinux-lts-xenial<ย 4.4.0-137.163~14.04.1UNKNOWN
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5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

2.1 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.3%