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CVE-2017-13305

Published: 4 April 2018

A information disclosure vulnerability in the Upstream kernel encrypted-keys. Product: Android. Versions: Android kernel. Android ID: A-70526974.

From the Ubuntu Security Team

It was discovered that a buffer overread vulnerability existed in the keyring subsystem of the Linux kernel. A local attacker could possibly use this to expose sensitive information (kernel memory).

Priority

Medium

Cvss 3 Severity Score

7.1

Score breakdown

Status

Package Release Status
linux-aws
Launchpad, Ubuntu, Debian
artful Does not exist

trusty
Released (4.4.0-1017.17)
xenial
Released (4.4.0-1055.64)
bionic Not vulnerable
(4.15.0-1001.1)
upstream
Released (4.12~rc5)
linux-flo
Launchpad, Ubuntu, Debian
artful Does not exist

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

upstream
Released (4.12~rc5)
linux-hwe
Launchpad, Ubuntu, Debian
artful Does not exist

trusty Does not exist

xenial
Released (4.13.0-26.29~16.04.2)
bionic Not vulnerable

upstream
Released (4.12~rc5)
linux-hwe-edge
Launchpad, Ubuntu, Debian
trusty Does not exist

bionic
Released (4.18.0-8.9~18.04.1)
upstream
Released (4.12~rc5)
artful Does not exist

xenial
Released (4.13.0-26.29~16.04.2)
linux-lts-utopic
Launchpad, Ubuntu, Debian
artful Does not exist

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

bionic Does not exist

upstream
Released (4.12~rc5)
linux-lts-vivid
Launchpad, Ubuntu, Debian
artful Does not exist

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

bionic Does not exist

upstream
Released (4.12~rc5)
linux-lts-wily
Launchpad, Ubuntu, Debian
artful Does not exist

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

bionic Does not exist

upstream
Released (4.12~rc5)
linux-lts-xenial
Launchpad, Ubuntu, Debian
artful Does not exist

trusty
Released (4.4.0-121.145~14.04.1)
xenial Does not exist

bionic Does not exist

upstream
Released (4.12~rc5)
linux-maguro
Launchpad, Ubuntu, Debian
artful Does not exist

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

upstream
Released (4.12~rc5)
bionic Does not exist

linux-mako
Launchpad, Ubuntu, Debian
artful Does not exist

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

upstream
Released (4.12~rc5)
linux-manta
Launchpad, Ubuntu, Debian
artful Does not exist

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

bionic Does not exist

upstream
Released (4.12~rc5)
linux-raspi2
Launchpad, Ubuntu, Debian
artful Not vulnerable
(4.13.0-1004.4)
trusty Does not exist

xenial
Released (4.4.0-1087.95)
bionic Not vulnerable
(4.13.0-1005.5)
upstream
Released (4.12~rc5)
linux-snapdragon
Launchpad, Ubuntu, Debian
artful
Released (4.4.0-1090.95)
trusty Does not exist

xenial
Released (4.4.0-1090.95)
bionic Not vulnerable

upstream
Released (4.12~rc5)
linux
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(4.13.0-16.19)
upstream
Released (4.12~rc5)
artful Not vulnerable
(4.12.0-11.12)
trusty
Released (3.13.0-149.199)
xenial
Released (4.4.0-121.145)
Patches:
Introduced by

7e70cb4978507cf31d76b90e4cfb4c28cad87f0c

Fixed by 794b4bc292f5d31739d89c0202c54e7dc9bc3add
linux-goldfish
Launchpad, Ubuntu, Debian
bionic Does not exist

upstream
Released (4.12~rc5)
artful Does not exist

trusty Does not exist
(trusty was ignored [abandoned])
xenial Ignored
(end of life, was needed)
linux-grouper
Launchpad, Ubuntu, Debian
bionic Does not exist

upstream
Released (4.12~rc5)
artful Does not exist

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

linux-lts-trusty
Launchpad, Ubuntu, Debian
bionic Does not exist

upstream
Released (4.12~rc5)
artful Does not exist

trusty Does not exist

xenial Does not exist

linux-azure
Launchpad, Ubuntu, Debian
upstream
Released (4.12~rc5)
bionic Not vulnerable
(4.15.0-1002.2)
artful Does not exist

trusty Not vulnerable
(4.15.0-1023.24~14.04.1)
xenial
Released (4.13.0-1005.7)
linux-gke
Launchpad, Ubuntu, Debian
bionic Does not exist

upstream
Released (4.12~rc5)
artful Does not exist

trusty Does not exist

xenial Ignored
(end of standard support, was needed)
linux-euclid
Launchpad, Ubuntu, Debian
bionic Does not exist

upstream
Released (4.12~rc5)
trusty Does not exist

artful Does not exist

xenial Ignored
(was needs-triage ESM criteria)
linux-gcp
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(4.15.0-1001.1)
upstream
Released (4.12~rc5)
artful Does not exist

trusty Does not exist

xenial
Released (4.13.0-1002.5)
linux-kvm
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(4.15.0-1002.2)
upstream
Released (4.12~rc5)
artful Does not exist

trusty Does not exist

xenial
Released (4.4.0-1021.26)
linux-oem
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(4.15.0-1002.3)
upstream
Released (4.12~rc5)
artful Does not exist

trusty Does not exist

xenial Not vulnerable
(4.13.0-1008.9)

Severity score breakdown

Parameter Value
Base score 7.1
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H