CVE-2018-20784 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	9.8 CRITICAL	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitre	CNA	---				---
CVE	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 74%

Vendor	Product	Version
linux	linux_kernel	4.13 ≤ 𝑥 < 4.14.93
linux	linux_kernel	4.19 ≤ 𝑥 < 4.19.15
linux	linux_kernel	4.20 ≤ 𝑥 < 4.20.2
linux	linux_kernel	5.0:rc1
canonical	ubuntu_linux	14.04
canonical	ubuntu_linux	16.04
canonical	ubuntu_linux	18.04
redhat	enterprise_linux	8.0

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

linux

bullseye	5.10.223-1 fixed
stretch	not-affected
jessie	not-affected
bullseye (security)	5.10.226-1 fixed
bookworm	6.1.106-3 fixed
bookworm (security)	6.1.112-1 fixed
trixie	6.11.5-1 fixed
sid	6.11.6-1 fixed

Ubuntu Releases

Ubuntu Product

Codename

linux

eoan	not-affected
disco	not-affected
cosmic	ignored
bionic	Fixed 4.15.0-60.67 released
xenial	Fixed 4.4.0-170.199 released
trusty	not-affected

linux-aws

eoan	not-affected
disco	not-affected
cosmic	ignored
bionic	Fixed 4.15.0-1047.49 released
xenial	Fixed 4.4.0-1099.110 released
trusty	Fixed 4.4.0-1059.63 released

linux-aws-5.0

eoan	dne
disco	dne
bionic	not-affected
xenial	dne
trusty	dne

linux-aws-hwe

eoan	dne
disco	dne
cosmic	dne
bionic	dne
xenial	Fixed 4.15.0-1047.49~16.04.1 released
trusty	dne

linux-azure

eoan	not-affected
disco	not-affected
cosmic	ignored
bionic	Fixed 5.0.0-1014.14~18.04.1 released
xenial	Fixed 4.15.0-1056.61 released
trusty	ignored

linux-azure-5.3

eoan	dne
disco	dne
bionic	not-affected
xenial	dne
trusty	dne

linux-azure-edge

eoan	dne
disco	dne
cosmic	dne
bionic	Fixed 5.0.0-1014.14~18.04.1 released
xenial	Fixed 4.15.0-1056.61 released
trusty	dne

linux-euclid

eoan	dne
disco	dne
cosmic	dne
bionic	dne
xenial	ignored
trusty	dne

linux-flo

eoan	dne
disco	dne
cosmic	dne
bionic	dne
xenial	ignored
trusty	dne

linux-gcp

eoan	not-affected
disco	not-affected
cosmic	ignored
bionic	Fixed 4.15.0-1042.45 released
xenial	Fixed 4.15.0-1041.43 released
trusty	dne

linux-gcp-5.3

eoan	dne
disco	dne
bionic	not-affected
xenial	dne
trusty	dne

linux-gcp-edge

eoan	dne
disco	dne
cosmic	dne
bionic	Fixed 4.15.0-1042.45 released
xenial	dne
trusty	dne

linux-gke

eoan	dne
disco	dne
cosmic	dne
bionic	dne
xenial	ignored
trusty	dne

linux-gke-4.15

eoan	dne
disco	dne
bionic	Fixed 4.15.0-1041.43 released
xenial	dne
trusty	dne

linux-gke-5.0

eoan	dne
disco	dne
bionic	not-affected
xenial	dne
trusty	dne

linux-goldfish

eoan	dne
disco	dne
cosmic	dne
bionic	dne
xenial	ignored
trusty	dne

linux-grouper

eoan	dne
disco	dne
cosmic	dne
bionic	dne
xenial	dne
trusty	dne

linux-hwe

eoan	dne
disco	dne
cosmic	dne
bionic	Fixed 5.0.0-23.24~18.04.1 released
xenial	Fixed 4.15.0-60.67~16.04.1 released
trusty	dne

linux-hwe-edge

eoan	dne
disco	dne
cosmic	dne
bionic	not-affected
xenial	Fixed 4.15.0-60.67~16.04.1 released
trusty	dne

linux-kvm

eoan	not-affected
disco	not-affected
cosmic	ignored
bionic	Fixed 4.15.0-1043.43 released
xenial	Fixed 4.4.0-1063.70 released
trusty	dne

linux-lts-trusty

eoan	dne
disco	dne
cosmic	dne
bionic	dne
xenial	dne
trusty	dne

linux-lts-utopic

eoan	dne
disco	dne
cosmic	dne
bionic	dne
xenial	dne
trusty	ignored

linux-lts-vivid

eoan	dne
disco	dne
cosmic	dne
bionic	dne
xenial	dne
trusty	ignored

linux-lts-wily

eoan	dne
disco	dne
cosmic	dne
bionic	dne
xenial	dne
trusty	ignored

linux-lts-xenial

eoan	dne
disco	dne
cosmic	dne
bionic	dne
xenial	dne
trusty	Fixed 4.4.0-170.199~14.04.1 released

linux-maguro

eoan	dne
disco	dne
cosmic	dne
bionic	dne
xenial	dne
trusty	dne

linux-mako

eoan	dne
disco	dne
cosmic	dne
bionic	dne
xenial	ignored
trusty	dne

linux-manta

eoan	dne
disco	dne
cosmic	dne
bionic	dne
xenial	dne
trusty	dne

linux-oem

eoan	Fixed 4.15.0-1059.68 released
disco	ignored
cosmic	ignored
bionic	Fixed 4.15.0-1056.65 released
xenial	ignored
trusty	dne

linux-oem-5.4

eoan	dne
bionic	dne
xenial	dne
trusty	dne

linux-oem-osp1

eoan	not-affected
disco	not-affected
bionic	not-affected
xenial	dne
trusty	dne

linux-oracle

eoan	not-affected
disco	Fixed 5.0.0-1004.8 released
cosmic	ignored
bionic	Fixed 4.15.0-1022.25 released
xenial	Fixed 4.15.0-1022.25~16.04.1 released
trusty	dne

linux-oracle-5.0

eoan	dne
disco	dne
bionic	not-affected
xenial	dne
trusty	dne

linux-raspi2

eoan	not-affected
disco	not-affected
cosmic	ignored
bionic	Fixed 4.15.0-1044.47 released
xenial	Fixed 4.4.0-1126.135 released
trusty	dne

linux-raspi2-5.3

eoan	dne
bionic	not-affected
xenial	dne
trusty	dne

linux-snapdragon

eoan	dne
disco	not-affected
cosmic	dne
bionic	Fixed 4.15.0-1062.69 released
xenial	Fixed 4.4.0-1130.138 released
trusty	dne

Common Weakness Enumeration

CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
The program contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

References

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c40f7d74c741a907cfaeb73a7697081881c497d0

https://access.redhat.com/errata/RHSA-2019:1959

https://access.redhat.com/errata/RHSA-2019:1971

https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.2

https://github.com/torvalds/linux/commit/c40f7d74c741a907cfaeb73a7697081881c497d0

https://usn.ubuntu.com/4115-1/

https://usn.ubuntu.com/4118-1/

https://usn.ubuntu.com/4211-1/

https://usn.ubuntu.com/4211-2/