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ubuntucveUbuntu.comUB:CVE-2017-6214
HistoryFeb 23, 2017 - 12:00 a.m.

CVE-2017-6214

2017-02-2300:00:00
ubuntu.com
ubuntu.com
19

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.042 Low

EPSS

Percentile

92.1%

The tcp_splice_read function in net/ipv4/tcp.c in the Linux kernel before
4.9.11 allows remote attackers to cause a denial of service (infinite loop
and soft lockup) via vectors involving a TCP packet with the URG flag.

Notes

Author Note
jdstrand android kernels (flo, goldfish, grouper, maguro, mako and manta) are not supported on the Ubuntu Touch 14.10 and earlier preview kernels linux-lts-saucy no longer receives official support linux-lts-quantal no longer receives official support
OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchlinux<Β 3.13.0-132.181UNKNOWN
ubuntu16.04noarchlinux<Β 4.4.0-75.96UNKNOWN
ubuntu16.04noarchlinux-aws<Β 4.4.0-1016.25UNKNOWN
ubuntu16.04noarchlinux-gke<Β 4.4.0-1012.12UNKNOWN
ubuntu16.04noarchlinux-hwe<Β 4.10.0-27.30~16.04.2UNKNOWN
ubuntu16.04noarchlinux-hwe-edge<Β 4.10.0-27.30~16.04.2UNKNOWN
ubuntu14.04noarchlinux-lts-xenial<Β 4.4.0-75.96~14.04.1UNKNOWN
ubuntu16.04noarchlinux-raspi2<Β 4.4.0-1054.61UNKNOWN
ubuntu16.04noarchlinux-snapdragon<Β 4.4.0-1057.61UNKNOWN
ubuntu16.10noarchlinux-snapdragon<Β 4.4.0-1057.61UNKNOWN
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7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.042 Low

EPSS

Percentile

92.1%