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CVE-2017-9211

Published: 23 May 2017

The crypto_skcipher_init_tfm function in crypto/skcipher.c in the Linux kernel through 4.11.2 relies on a setkey function that lacks a key-size check, which allows local users to cause a denial of service (NULL pointer dereference) via a crafted application.

Priority

Low

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
linux-armadaxp
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist

xenial Does not exist

yakkety Does not exist

zesty Does not exist

This package is not directly supported by the Ubuntu Security Team
linux-aws
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Not vulnerable

xenial Not vulnerable

yakkety Does not exist

zesty Does not exist

linux-azure
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Not vulnerable
(4.15.0-1023.24~14.04.1)
xenial Not vulnerable
(4.11.0-1009.9)
yakkety Does not exist

zesty Does not exist

linux-euclid
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist

xenial Not vulnerable

zesty Does not exist

linux-flo
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist
(trusty was ignored [abandoned])
xenial Ignored
(abandoned)
yakkety Ignored
(end of life)
zesty Does not exist

linux-gcp
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist

xenial
Released (4.13.0-1002.5)
yakkety Does not exist

zesty Does not exist

linux-gke
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist

xenial Not vulnerable

yakkety Does not exist

zesty Does not exist

linux-goldfish
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist
(trusty was ignored [abandoned])
xenial Not vulnerable

yakkety Not vulnerable

zesty Not vulnerable

linux-grouper
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist
(trusty was ignored [abandoned])
xenial Does not exist

yakkety Does not exist

zesty Does not exist

linux-hwe
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist

xenial
Released (4.13.0-26.29~16.04.2)
yakkety Does not exist

zesty Does not exist

linux-hwe-edge
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist

xenial
Released (4.13.0-26.29~16.04.2)
yakkety Does not exist

zesty Does not exist

linux-kvm
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist

xenial Not vulnerable

zesty Does not exist

linux-lts-quantal
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist

xenial Does not exist

yakkety Does not exist

zesty Does not exist

This package is not directly supported by the Ubuntu Security Team
linux-lts-raring
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist

xenial Does not exist

yakkety Does not exist

zesty Does not exist

linux-lts-saucy
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist

xenial Does not exist

yakkety Does not exist

zesty Does not exist

This package is not directly supported by the Ubuntu Security Team
linux-lts-trusty
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist

xenial Does not exist

yakkety Does not exist

zesty Does not exist

linux-lts-utopic
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist
(trusty was ignored [end of standard support])
xenial Does not exist

yakkety Does not exist

zesty Does not exist

linux-lts-vivid
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist
(trusty was not-affected)
xenial Does not exist

yakkety Does not exist

zesty Does not exist

linux-lts-wily
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist
(trusty was ignored [end of standard support])
xenial Does not exist

yakkety Does not exist

zesty Does not exist

linux-lts-xenial
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Not vulnerable

xenial Does not exist

yakkety Does not exist

zesty Does not exist

linux-maguro
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist
(trusty was ignored [abandoned])
xenial Does not exist

yakkety Does not exist

zesty Does not exist

linux-mako
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist
(trusty was ignored [abandoned])
xenial Ignored
(abandoned)
yakkety Ignored
(end of life)
zesty Does not exist

linux-manta
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist
(trusty was ignored [abandoned])
xenial Does not exist

yakkety Does not exist

zesty Does not exist

linux-oem
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Does not exist

trusty Does not exist

xenial Not vulnerable
(4.13.0-1008.9)
zesty Does not exist

linux-raspi2
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Not vulnerable
(4.13.0-1004.4)
trusty Does not exist

xenial Not vulnerable

yakkety Ignored
(end of life)
zesty Ignored
(end of life)
linux-snapdragon
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc3)
artful Not vulnerable

trusty Does not exist

xenial Not vulnerable

yakkety Not vulnerable

zesty Not vulnerable

linux
Launchpad, Ubuntu, Debian
artful Not vulnerable
(4.11.0-10.15)
trusty Not vulnerable

upstream
Released (4.12~rc3)
xenial Not vulnerable

yakkety Ignored
(end of life)
zesty Ignored
(end of life)
Patches:
Introduced by

4e6c3df4d729f85997cbf276bfa8ffd8579b8e77

Fixed by 9933e113c2e87a9f46a40fde8dafbf801dca1ab9
linux-linaro-omap
Launchpad, Ubuntu, Debian
artful Does not exist

trusty Does not exist

upstream
Released (4.12~rc3)
xenial Does not exist

yakkety Does not exist

zesty Does not exist

linux-linaro-shared
Launchpad, Ubuntu, Debian
artful Does not exist

trusty Does not exist

upstream
Released (4.12~rc3)
xenial Does not exist

yakkety Does not exist

zesty Does not exist

linux-linaro-vexpress
Launchpad, Ubuntu, Debian
artful Does not exist

trusty Does not exist

upstream
Released (4.12~rc3)
xenial Does not exist

yakkety Does not exist

zesty Does not exist

linux-qcm-msm
Launchpad, Ubuntu, Debian
artful Does not exist

trusty Does not exist

upstream
Released (4.12~rc3)
xenial Does not exist

yakkety Does not exist

zesty Does not exist

linux-ti-omap4
Launchpad, Ubuntu, Debian
artful Does not exist

trusty Does not exist

upstream
Released (4.12~rc3)
xenial Does not exist

yakkety Does not exist

zesty Does not exist

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H