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CVE-2018-11832

Published: 18 September 2018

In all android releases (Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, lack of input size validation before copying to buffer in PMIC function can lead to heap overflow.

Notes

AuthorNote
sbeattie
issue is in debugfs implementation in regulator/core.c,
which is not upstream or in Ubuntu kernels

Priority

Low

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
linux
Launchpad, Ubuntu, Debian
bionic Not vulnerable

trusty Not vulnerable

upstream Not vulnerable

xenial Not vulnerable

linux-aws
Launchpad, Ubuntu, Debian
bionic Not vulnerable

trusty Not vulnerable

upstream Not vulnerable

xenial Not vulnerable

linux-azure
Launchpad, Ubuntu, Debian
bionic Not vulnerable

trusty Not vulnerable
(4.15.0-1023.24~14.04.1)
upstream Not vulnerable

xenial Not vulnerable

linux-azure-edge
Launchpad, Ubuntu, Debian
bionic Not vulnerable

trusty Does not exist

upstream Not vulnerable

xenial Not vulnerable

linux-euclid
Launchpad, Ubuntu, Debian
bionic Does not exist

trusty Does not exist

upstream Not vulnerable

xenial Not vulnerable

linux-flo
Launchpad, Ubuntu, Debian
bionic Does not exist

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

xenial Ignored
(abandoned)
linux-gcp
Launchpad, Ubuntu, Debian
bionic Not vulnerable

trusty Does not exist

upstream Not vulnerable

xenial Not vulnerable

linux-gke
Launchpad, Ubuntu, Debian
bionic Does not exist

trusty Does not exist

upstream Not vulnerable

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

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

xenial Ignored
(end of life)
linux-grouper
Launchpad, Ubuntu, Debian
bionic Does not exist

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

xenial Does not exist

linux-hwe
Launchpad, Ubuntu, Debian
bionic Not vulnerable

trusty Does not exist

upstream Not vulnerable

xenial Not vulnerable

linux-hwe-edge
Launchpad, Ubuntu, Debian
bionic Not vulnerable

trusty Does not exist

upstream Not vulnerable

xenial Not vulnerable

linux-kvm
Launchpad, Ubuntu, Debian
bionic Not vulnerable

trusty Does not exist

upstream Not vulnerable

xenial Not vulnerable

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

trusty Does not exist

upstream Not vulnerable

xenial Does not exist

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

trusty Does not exist
(trusty was ignored [end of standard support])
upstream Not vulnerable

xenial Does not exist

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

trusty Does not exist
(trusty was ignored [end of standard support])
upstream Not vulnerable

xenial Does not exist

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

trusty Does not exist
(trusty was ignored [end of standard support])
upstream Not vulnerable

xenial Does not exist

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

trusty Not vulnerable

upstream Not vulnerable

xenial Does not exist

linux-maguro
Launchpad, Ubuntu, Debian
bionic Does not exist

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

xenial Does not exist

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

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

xenial Ignored
(abandoned)
linux-manta
Launchpad, Ubuntu, Debian
bionic Does not exist

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

xenial Does not exist

linux-oem
Launchpad, Ubuntu, Debian
bionic Not vulnerable

trusty Does not exist

upstream Not vulnerable

xenial Not vulnerable

linux-raspi2
Launchpad, Ubuntu, Debian
bionic Not vulnerable

trusty Does not exist

upstream Not vulnerable

xenial Not vulnerable

linux-snapdragon
Launchpad, Ubuntu, Debian
bionic Not vulnerable

trusty Does not exist

upstream Not vulnerable

xenial Not vulnerable

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H