CVE-2019-20934 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	5.3 MEDIUM	LOCAL	HIGH	LOW	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
mitre	CNA	---				---
CVE	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 4%

Vendor	Product	Version
linux	linux_kernel	4.19 ≤ 𝑥 < 4.19.64
linux	linux_kernel	5.2 ≤ 𝑥 ≤ 5.2.17
linux	linux_kernel	5.3:rc1

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

linux

bullseye	5.10.223-1 fixed
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

groovy	not-affected
focal	not-affected
bionic	Fixed 4.15.0-60.67 released
xenial	Fixed 4.4.0-165.193 released
trusty	ignored

linux-aws

groovy	not-affected
focal	not-affected
bionic	Fixed 4.15.0-1047.49 released
xenial	Fixed 4.4.0-1095.106 released
trusty	ignored

linux-aws-5.0

groovy	dne
focal	dne
bionic	ignored
xenial	dne
trusty	dne

linux-aws-5.3

groovy	dne
focal	dne
bionic	ignored
xenial	dne
trusty	dne

linux-aws-5.4

groovy	dne
focal	dne
bionic	not-affected
xenial	dne
trusty	dne

linux-aws-hwe

groovy	dne
focal	dne
bionic	dne
xenial	Fixed 4.15.0-1047.49~16.04.1 released
trusty	dne

linux-azure

groovy	not-affected
focal	not-affected
bionic	ignored
xenial	Fixed 4.15.0-1056.61 released
trusty	ignored

linux-azure-4.15

groovy	dne
focal	dne
bionic	not-affected
xenial	dne
trusty	dne

linux-azure-5.3

groovy	dne
focal	dne
bionic	ignored
xenial	dne
trusty	dne

linux-azure-5.4

groovy	dne
focal	dne
bionic	not-affected
xenial	dne
trusty	dne

linux-azure-edge

groovy	dne
focal	dne
bionic	ignored
xenial	dne
trusty	dne

linux-gcp

groovy	not-affected
focal	not-affected
bionic	ignored
xenial	Fixed 4.15.0-1041.43 released
trusty	dne

linux-gcp-4.15

groovy	dne
focal	dne
bionic	not-affected
xenial	dne
trusty	dne

linux-gcp-5.3

groovy	dne
focal	dne
bionic	ignored
xenial	dne
trusty	dne

linux-gcp-5.4

groovy	dne
focal	dne
bionic	not-affected
xenial	dne
trusty	dne

linux-gcp-edge

groovy	dne
focal	dne
bionic	ignored
xenial	dne
trusty	dne

linux-gke-4.15

groovy	dne
focal	dne
bionic	Fixed 4.15.0-1041.43 released
xenial	dne
trusty	dne

linux-gke-5.0

groovy	dne
focal	dne
bionic	Fixed 5.0.0-1020.20~18.04.1 released
xenial	dne
trusty	dne

linux-gke-5.3

groovy	dne
focal	dne
bionic	not-affected
xenial	dne
trusty	dne

linux-hwe

groovy	dne
focal	dne
bionic	ignored
xenial	Fixed 4.15.0-60.67~16.04.1 released
trusty	dne

linux-hwe-5.4

groovy	dne
focal	dne
bionic	not-affected
xenial	dne
trusty	dne

linux-hwe-edge

groovy	dne
focal	dne
bionic	ignored
xenial	ignored
trusty	dne

linux-kvm

groovy	not-affected
focal	not-affected
bionic	Fixed 4.15.0-1043.43 released
xenial	Fixed 4.4.0-1059.66 released
trusty	dne

linux-lts-trusty

groovy	dne
focal	dne
bionic	dne
xenial	dne
trusty	dne

linux-lts-xenial

groovy	dne
focal	dne
bionic	dne
xenial	dne
trusty	ignored

linux-oem

groovy	dne
focal	dne
bionic	Fixed 4.15.0-1056.65 released
xenial	ignored
trusty	dne

linux-oem-5.6

groovy	dne
focal	not-affected
bionic	dne
xenial	dne
trusty	dne

linux-oem-osp1

groovy	dne
focal	dne
bionic	ignored
xenial	dne
trusty	dne

linux-oracle

groovy	not-affected
focal	not-affected
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

groovy	dne
focal	dne
bionic	ignored
xenial	dne
trusty	dne

linux-oracle-5.3

groovy	dne
focal	dne
bionic	ignored
xenial	dne
trusty	dne

linux-oracle-5.4

groovy	dne
focal	dne
bionic	not-affected
xenial	dne
trusty	dne

linux-raspi

groovy	not-affected
focal	not-affected
bionic	dne
xenial	dne
trusty	dne

linux-raspi-5.4

groovy	dne
focal	dne
bionic	not-affected
xenial	dne
trusty	dne

linux-raspi2

groovy	dne
focal	ignored
bionic	Fixed 4.15.0-1044.47 released
xenial	Fixed 4.4.0-1123.132 released
trusty	dne

linux-raspi2-5.3

groovy	dne
focal	dne
bionic	not-affected
xenial	dne
trusty	dne

linux-riscv

groovy	not-affected
focal	not-affected
bionic	dne
xenial	dne
trusty	dne

linux-snapdragon

groovy	dne
focal	dne
bionic	Fixed 4.15.0-1062.69 released
xenial	Fixed 4.4.0-1127.135 released
trusty	dne

Common Weakness Enumeration

CWE-416 - Use After Free
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.

References

https://bugs.chromium.org/p/project-zero/issues/detail?id=1913

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.6

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=16d51a590a8ce3befb1308e0e7ab77f3b661af33

https://bugs.chromium.org/p/project-zero/issues/detail?id=1913

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.6

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=16d51a590a8ce3befb1308e0e7ab77f3b661af33