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ubuntucveUbuntu.comUB:CVE-2017-11176
HistoryJul 11, 2017 - 12:00 a.m.

CVE-2017-11176

2017-07-1100:00:00
ubuntu.com
ubuntu.com
22

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

32.4%

The mq_notify function in the Linux kernel through 4.11.9 does not set the
sock pointer to NULL upon entry into the retry logic. During a user-space
close of a Netlink socket, it allows attackers to cause a denial of service
(use-after-free) or possibly have unspecified other impact.

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchlinux<Β 3.13.0-135.184UNKNOWN
ubuntu16.04noarchlinux<Β 4.4.0-93.116UNKNOWN
ubuntu17.04noarchlinux<Β 4.10.0-38.42UNKNOWN
ubuntu16.04noarchlinux-aws<Β 4.4.0-1032.41UNKNOWN
ubuntu16.04noarchlinux-gcp<Β 4.10.0-1008.8UNKNOWN
ubuntu16.04noarchlinux-gke<Β 4.4.0-1028.28UNKNOWN
ubuntu16.04noarchlinux-hwe<Β 4.10.0-38.42~16.04.1UNKNOWN
ubuntu16.04noarchlinux-hwe-edge<Β 4.10.0-38.42~16.04.1UNKNOWN
ubuntu18.04noarchlinux-hwe-edge<Β 4.18.0-8.9~18.04.1UNKNOWN
ubuntu16.04noarchlinux-kvm<Β 4.4.0-1007.12UNKNOWN
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7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

32.4%