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CVE-2019-12615

Published: 3 June 2019

An issue was discovered in get_vdev_port_node_info in arch/sparc/kernel/mdesc.c in the Linux kernel through 5.1.6. There is an unchecked kstrdup_const of node_info->vdev_port.name, which might allow an attacker to cause a denial of service (NULL pointer dereference and system crash).

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
linux
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(SPARC is not supported)
cosmic Not vulnerable
(SPARC is not supported)
disco Not vulnerable
(SPARC is not supported)
trusty Ignored
(was needs-triage ESM criteria)
upstream
Released (5.2~rc4)
xenial Not vulnerable
(SPARC is not supported)
Patches:
Introduced by

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2

Fixed by 80caf43549e7e41a695c6d1e11066286538b336f
linux-aws
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(SPARC is not supported)
cosmic Not vulnerable
(SPARC is not supported)
disco Not vulnerable
(SPARC is not supported)
trusty Ignored
(was needs-triage ESM criteria)
upstream
Released (5.2~rc4)
xenial Not vulnerable
(SPARC is not supported)
linux-aws-hwe
Launchpad, Ubuntu, Debian
bionic Does not exist

cosmic Does not exist

disco Does not exist

trusty Does not exist

upstream
Released (5.2~rc4)
xenial Not vulnerable
(SPARC is not supported)
linux-azure
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(SPARC is not supported)
cosmic Not vulnerable
(SPARC is not supported)
disco Not vulnerable
(SPARC is not supported)
trusty Ignored
(was needs-triage ESM criteria)
upstream
Released (5.2~rc4)
xenial Not vulnerable
(SPARC is not supported)
linux-azure-edge
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(SPARC is not supported)
cosmic Does not exist

disco Does not exist

trusty Does not exist

upstream
Released (5.2~rc4)
xenial Not vulnerable
(SPARC is not supported)
linux-euclid
Launchpad, Ubuntu, Debian
bionic Does not exist

cosmic Does not exist

disco Does not exist

trusty Does not exist

upstream
Released (5.2~rc4)
xenial Ignored
(end of life, was needs-triage)
linux-flo
Launchpad, Ubuntu, Debian
bionic Does not exist

cosmic Does not exist

disco Does not exist

trusty Does not exist

upstream
Released (5.2~rc4)
xenial Ignored
(abandoned)
linux-gcp
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(SPARC is not supported)
cosmic Not vulnerable
(SPARC is not supported)
disco Not vulnerable
(SPARC is not supported)
trusty Does not exist

upstream
Released (5.2~rc4)
xenial Not vulnerable
(SPARC is not supported)
linux-gcp-edge
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(SPARC is not supported)
cosmic Does not exist

disco Does not exist

trusty Does not exist

upstream
Released (5.2~rc4)
xenial Does not exist

linux-gke
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(SPARC is not supported)
cosmic Does not exist

disco Does not exist

trusty Does not exist

upstream
Released (5.2~rc4)
xenial Ignored
(end of standard support)
linux-goldfish
Launchpad, Ubuntu, Debian
bionic Does not exist

cosmic Does not exist

disco Does not exist

trusty Does not exist

upstream
Released (5.2~rc4)
xenial Ignored
(end of life)
linux-grouper
Launchpad, Ubuntu, Debian
bionic Does not exist

cosmic Does not exist

disco Does not exist

trusty Does not exist

upstream
Released (5.2~rc4)
xenial Does not exist

linux-hwe
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(SPARC is not supported)
cosmic Does not exist

disco Does not exist

trusty Does not exist

upstream
Released (5.2~rc4)
xenial Not vulnerable
(SPARC is not supported)
linux-hwe-edge
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(SPARC is not supported)
cosmic Does not exist

disco Does not exist

trusty Does not exist

upstream
Released (5.2~rc4)
xenial Not vulnerable
(SPARC is not supported)
linux-kvm
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(SPARC is not supported)
cosmic Not vulnerable
(SPARC is not supported)
disco Not vulnerable
(SPARC is not supported)
trusty Does not exist

upstream
Released (5.2~rc4)
xenial Not vulnerable
(SPARC is not supported)
linux-lts-trusty
Launchpad, Ubuntu, Debian
bionic Does not exist

cosmic Does not exist

disco Does not exist

trusty Does not exist

upstream
Released (5.2~rc4)
xenial Does not exist

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

cosmic Does not exist

disco Does not exist

trusty Does not exist

upstream
Released (5.2~rc4)
xenial Does not exist

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

cosmic Does not exist

disco Does not exist

trusty Does not exist

upstream
Released (5.2~rc4)
xenial Does not exist

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

cosmic Does not exist

disco Does not exist

trusty Does not exist

upstream
Released (5.2~rc4)
xenial Does not exist

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

cosmic Does not exist

disco Does not exist

trusty Ignored
(was needs-triage ESM criteria)
upstream
Released (5.2~rc4)
xenial Does not exist

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

cosmic Does not exist

disco Does not exist

trusty Does not exist

upstream
Released (5.2~rc4)
xenial Does not exist

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

cosmic Does not exist

disco Does not exist

trusty Does not exist

upstream
Released (5.2~rc4)
xenial Ignored
(abandoned)
linux-manta
Launchpad, Ubuntu, Debian
bionic Does not exist

cosmic Does not exist

disco Does not exist

trusty Does not exist

upstream
Released (5.2~rc4)
xenial Does not exist

linux-oem
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(SPARC is not supported)
cosmic Not vulnerable
(SPARC is not supported)
disco Not vulnerable
(SPARC is not supported)
trusty Does not exist

upstream
Released (5.2~rc4)
xenial Ignored
(end of standard support, was needs-triage)
linux-oracle
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(SPARC is not supported)
cosmic Not vulnerable
(SPARC is not supported)
disco Not vulnerable
(SPARC is not supported)
trusty Does not exist

upstream
Released (5.2~rc4)
xenial Not vulnerable
(SPARC is not supported)
linux-raspi2
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(SPARC is not supported)
cosmic Not vulnerable
(SPARC is not supported)
disco Not vulnerable
(SPARC is not supported)
trusty Does not exist

upstream
Released (5.2~rc4)
xenial Not vulnerable
(SPARC is not supported)
linux-snapdragon
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(SPARC is not supported)
cosmic Does not exist

disco Not vulnerable
(SPARC is not supported)
trusty Does not exist

upstream
Released (5.2~rc4)
xenial Not vulnerable
(SPARC is not supported)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H