CVE-2019-20806

An issue was discovered in the Linux kernel before 5.2. There is a NULL pointer dereference in tw5864_handle_frame() in drivers/media/pci/tw5864/tw5864-video.c, which may cause denial of service, aka CID-2e7682ebfc75.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.4 MEDIUM
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 29%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
𝑥
< 5.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.106-3
fixed
bookworm (security)
6.1.112-1
fixed
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.226-1
fixed
jessie
not-affected
sid
6.11.6-1
fixed
trixie
6.11.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
bionic
Fixed 4.15.0-91.92
released
eoan
not-affected
focal
not-affected
groovy
not-affected
trusty
not-affected
xenial
not-affected
linux-aws
bionic
Fixed 4.15.0-1063.67
released
eoan
not-affected
focal
not-affected
groovy
not-affected
trusty
not-affected
xenial
not-affected
linux-aws-5.0
bionic
ignored
eoan
dne
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-aws-5.3
bionic
not-affected
eoan
dne
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-aws-5.4
bionic
not-affected
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-aws-hwe
bionic
dne
eoan
dne
focal
dne
groovy
dne
trusty
dne
xenial
Fixed 4.15.0-1063.67~16.04.1
released
linux-azure
bionic
ignored
eoan
not-affected
focal
not-affected
groovy
not-affected
trusty
Fixed 4.15.0-1074.79~14.04.1
released
xenial
Fixed 4.15.0-1075.80
released
linux-azure-4.15
bionic
not-affected
eoan
dne
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-azure-5.3
bionic
not-affected
eoan
dne
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-azure-5.4
bionic
not-affected
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-azure-edge
bionic
ignored
eoan
dne
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-dell300x
bionic
not-affected
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-gcp
bionic
ignored
eoan
not-affected
focal
not-affected
groovy
not-affected
trusty
dne
xenial
Fixed 4.15.0-1058.62
released
linux-gcp-4.15
bionic
not-affected
eoan
dne
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-gcp-5.3
bionic
not-affected
eoan
dne
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-gcp-5.4
bionic
not-affected
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-gcp-edge
bionic
ignored
eoan
dne
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-gke-4.15
bionic
Fixed 4.15.0-1055.58
released
eoan
dne
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-gke-5.0
bionic
Fixed 5.0.0-1033.34
released
eoan
dne
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-gke-5.3
bionic
not-affected
eoan
dne
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-gke-5.4
bionic
not-affected
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-gkeop
bionic
dne
focal
not-affected
groovy
dne
trusty
dne
xenial
dne
linux-gkeop-5.4
bionic
not-affected
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-hwe
bionic
Fixed 5.3.0-26.28~18.04.1
released
eoan
dne
focal
dne
groovy
dne
trusty
dne
xenial
Fixed 4.15.0-91.92~16.04.1
released
linux-hwe-5.4
bionic
not-affected
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-hwe-5.8
bionic
dne
focal
not-affected
groovy
dne
trusty
dne
xenial
dne
linux-hwe-edge
bionic
ignored
eoan
dne
focal
dne
groovy
dne
trusty
dne
xenial
ignored
linux-kvm
bionic
Fixed 4.15.0-1056.57
released
eoan
not-affected
focal
not-affected
groovy
not-affected
trusty
dne
xenial
not-affected
linux-lts-trusty
bionic
dne
eoan
dne
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-lts-xenial
bionic
dne
eoan
dne
focal
dne
groovy
dne
trusty
not-affected
xenial
dne
linux-oem
bionic
Fixed 4.15.0-1076.86
released
eoan
ignored
focal
dne
groovy
dne
trusty
dne
xenial
ignored
linux-oem-5.10
bionic
dne
focal
not-affected
groovy
dne
trusty
dne
xenial
dne
linux-oem-5.6
bionic
dne
eoan
dne
focal
not-affected
groovy
dne
trusty
dne
xenial
dne
linux-oem-osp1
bionic
Fixed 5.0.0-1047.52
released
eoan
ignored
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-oracle
bionic
Fixed 4.15.0-1035.39
released
eoan
not-affected
focal
not-affected
groovy
not-affected
trusty
dne
xenial
Fixed 4.15.0-1035.38~16.04.1
released
linux-oracle-5.0
bionic
ignored
eoan
dne
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-oracle-5.3
bionic
not-affected
eoan
dne
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-oracle-5.4
bionic
not-affected
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-raspi
bionic
dne
eoan
dne
focal
not-affected
groovy
not-affected
trusty
dne
xenial
dne
linux-raspi-5.4
bionic
not-affected
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-raspi2
bionic
Fixed 4.15.0-1057.61
released
eoan
not-affected
focal
ignored
groovy
dne
trusty
dne
xenial
not-affected
linux-raspi2-5.3
bionic
not-affected
eoan
dne
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-riscv
bionic
dne
eoan
dne
focal
not-affected
groovy
not-affected
trusty
dne
xenial
dne
linux-snapdragon
bionic
Fixed 4.15.0-1074.81
released
eoan
dne
focal
dne
groovy
dne
trusty
dne
xenial
not-affected
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
kernel-azure
suse enterprise sap 12 SP4
4.12.14-6.43.1
fixed
suse enterprise sap 12 SP5
4.12.14-16.16.1
fixed
suse enterprise sap 15 SP1
4.12.14-8.33.1
fixed
suse enterprise server 12 SP4
4.12.14-6.43.1
fixed
suse enterprise server 12 SP5
4.12.14-16.16.1
fixed
suse enterprise server 15 SP1
4.12.14-8.33.1
fixed
kernel-azure-base
suse enterprise sap 12 SP4
4.12.14-6.43.1
fixed
suse enterprise sap 12 SP5
4.12.14-16.16.1
fixed
suse enterprise sap 15 SP1
4.12.14-8.33.1
fixed
suse enterprise server 12 SP4
4.12.14-6.43.1
fixed
suse enterprise server 12 SP5
4.12.14-16.16.1
fixed
suse enterprise server 15 SP1
4.12.14-8.33.1
fixed
kernel-default
suse enterprise desktop 15 SP1
4.12.14-197.45.1
fixed
suse enterprise sap 12 SP4
4.12.14-95.54.1
fixed
suse enterprise sap 12 SP5
4.12.14-122.23.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.45.1
fixed
suse enterprise server 12 SP4
4.12.14-95.54.1
fixed
suse enterprise server 12 SP5
4.12.14-122.23.1
fixed
suse enterprise server 15
4.12.14-150.66.1
fixed
suse enterprise server 15 SP1
4.12.14-197.45.1
fixed
kernel-default-base
suse enterprise desktop 15 SP1
4.12.14-197.45.1
fixed
suse enterprise sap 12 SP4
4.12.14-95.54.1
fixed
suse enterprise sap 12 SP5
4.12.14-122.23.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.45.1
fixed
suse enterprise server 12 SP4
4.12.14-95.54.1
fixed
suse enterprise server 12 SP5
4.12.14-122.23.1
fixed
suse enterprise server 15
4.12.14-150.66.1
fixed
suse enterprise server 15 SP1
4.12.14-197.45.1
fixed
kernel-default-man
suse enterprise desktop 15 SP1
4.12.14-197.45.1
fixed
suse enterprise sap 12 SP4
4.12.14-95.54.1
fixed
suse enterprise sap 12 SP5
4.12.14-122.23.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.45.1
fixed
suse enterprise server 12 SP4
4.12.14-95.54.1
fixed
suse enterprise server 12 SP5
4.12.14-122.23.1
fixed
suse enterprise server 15
4.12.14-150.66.1
fixed
suse enterprise server 15 SP1
4.12.14-197.45.1
fixed
kernel-docs
suse enterprise desktop 15 SP1
4.12.14-197.45.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.45.1
fixed
suse enterprise server 15
4.12.14-150.66.1
fixed
suse enterprise server 15 SP1
4.12.14-197.45.1
fixed
kernel-macros
suse enterprise desktop 15 SP1
4.12.14-197.45.1
fixed
suse enterprise sap 12 SP4
4.12.14-95.54.1
fixed
suse enterprise sap 12 SP5
4.12.14-122.23.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.45.1
fixed
suse enterprise server 12 SP4
4.12.14-95.54.1
fixed
suse enterprise server 12 SP5
4.12.14-122.23.1
fixed
suse enterprise server 15
4.12.14-150.66.1
fixed
suse enterprise server 15 SP1
4.12.14-197.45.1
fixed
kernel-obs-build
suse enterprise desktop 15 SP1
4.12.14-197.45.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.45.1
fixed
suse enterprise server 15
4.12.14-150.66.1
fixed
suse enterprise server 15 SP1
4.12.14-197.45.1
fixed
kernel-source
suse enterprise desktop 15 SP1
4.12.14-197.45.1
fixed
suse enterprise sap 12 SP4
4.12.14-95.54.1
fixed
suse enterprise sap 12 SP5
4.12.14-122.23.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.45.1
fixed
suse enterprise server 12 SP4
4.12.14-95.54.1
fixed
suse enterprise server 12 SP5
4.12.14-122.23.1
fixed
suse enterprise server 15
4.12.14-150.66.1
fixed
suse enterprise server 15 SP1
4.12.14-197.45.1
fixed
kernel-source-azure
suse enterprise sap 12 SP4
4.12.14-6.43.1
fixed
suse enterprise sap 12 SP5
4.12.14-16.16.1
fixed
suse enterprise sap 15 SP1
4.12.14-8.33.1
fixed
suse enterprise server 12 SP4
4.12.14-6.43.1
fixed
suse enterprise server 12 SP5
4.12.14-16.16.1
fixed
suse enterprise server 15 SP1
4.12.14-8.33.1
fixed
kernel-syms
suse enterprise desktop 15 SP1
4.12.14-197.45.1
fixed
suse enterprise sap 12 SP4
4.12.14-95.54.1
fixed
suse enterprise sap 12 SP5
4.12.14-122.23.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.45.1
fixed
suse enterprise server 12 SP4
4.12.14-95.54.1
fixed
suse enterprise server 12 SP5
4.12.14-122.23.1
fixed
suse enterprise server 15
4.12.14-150.66.1
fixed
suse enterprise server 15 SP1
4.12.14-197.45.1
fixed
kernel-syms-azure
suse enterprise sap 12 SP4
4.12.14-6.43.1
fixed
suse enterprise sap 12 SP5
4.12.14-16.16.1
fixed
suse enterprise sap 15 SP1
4.12.14-8.33.1
fixed
suse enterprise server 12 SP4
4.12.14-6.43.1
fixed
suse enterprise server 12 SP5
4.12.14-16.16.1
fixed
suse enterprise server 15 SP1
4.12.14-8.33.1
fixed
kernel-vanilla-base
suse enterprise server 15
4.12.14-150.66.1
fixed
reiserfs-kmp-default
suse enterprise server 15
4.12.14-150.66.1
fixed
Common Weakness Enumeration
References
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2e7682ebfc750177a4944eeb56e97a3f05734528
https://github.com/torvalds/linux/commit/2e7682ebfc750177a4944eeb56e97a3f05734528
https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
https://security.netapp.com/advisory/ntap-20200619-0001/
https://www.debian.org/security/2020/dsa-4698
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2e7682ebfc750177a4944eeb56e97a3f05734528
https://github.com/torvalds/linux/commit/2e7682ebfc750177a4944eeb56e97a3f05734528
https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
https://security.netapp.com/advisory/ntap-20200619-0001/
https://www.debian.org/security/2020/dsa-4698