CVE-2019-19036

btrfs_root_node in fs/btrfs/ctree.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because rcu_dereference(root->node) can be zero.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 77%
VendorProductVersion
linuxlinux_kernel
𝑥
≤ 5.3.12
𝑥
= Vulnerable software versions
Debian logo
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 logo
Ubuntu Releases
Ubuntu Product
Codename
linux
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
Fixed 5.3.0-22.24
released
disco
ignored
bionic
Fixed 4.15.0-109.110
released
xenial
ignored
trusty
ignored
linux-aws
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
Fixed 5.3.0-1007.8
released
disco
ignored
bionic
Fixed 4.15.0-1077.81
released
xenial
ignored
trusty
ignored
linux-aws-5.0
hirsute
dne
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
ignored
xenial
dne
trusty
dne
linux-aws-5.3
hirsute
dne
groovy
dne
focal
dne
eoan
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-aws-5.4
hirsute
dne
groovy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-aws-hwe
hirsute
dne
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
dne
xenial
Fixed 4.15.0-1079.83~16.04.1
released
trusty
dne
linux-azure
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
Fixed 5.3.0-1007.8
released
disco
ignored
bionic
ignored
xenial
Fixed 4.15.0-1091.101~16.04.1
released
trusty
Fixed 4.15.0-1091.101~14.04.1
released
linux-azure-4.15
hirsute
dne
groovy
dne
focal
dne
eoan
dne
bionic
Fixed 4.15.0-1091.101
released
xenial
dne
trusty
dne
linux-azure-5.3
hirsute
dne
groovy
dne
focal
dne
eoan
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-azure-5.4
hirsute
dne
groovy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-azure-edge
hirsute
dne
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
ignored
xenial
dne
trusty
dne
linux-dell300x
hirsute
dne
groovy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-gcp
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
Fixed 5.3.0-1008.9
released
disco
ignored
bionic
ignored
xenial
Fixed 4.15.0-1080.90~16.04.1
released
trusty
dne
linux-gcp-4.15
hirsute
dne
groovy
dne
focal
dne
eoan
dne
bionic
Fixed 4.15.0-1080.90
released
xenial
dne
trusty
dne
linux-gcp-5.3
hirsute
dne
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-gcp-5.4
hirsute
dne
groovy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-gcp-edge
hirsute
dne
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
ignored
xenial
dne
trusty
dne
linux-gke-4.15
hirsute
dne
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
Fixed 4.15.0-1066.69
released
xenial
dne
trusty
dne
linux-gke-5.0
hirsute
dne
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
Fixed 5.0.0-1045.46
released
xenial
dne
trusty
dne
linux-gke-5.3
hirsute
dne
groovy
dne
focal
dne
eoan
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-gke-5.4
hirsute
dne
groovy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-gkeop
hirsute
dne
groovy
dne
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
linux-gkeop-5.4
hirsute
dne
groovy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-hwe
hirsute
dne
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
Fixed 5.3.0-26.28~18.04.1
released
xenial
Fixed 4.15.0-112.113~16.04.1
released
trusty
dne
linux-hwe-5.4
hirsute
dne
groovy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-hwe-5.8
hirsute
dne
groovy
dne
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
linux-hwe-edge
hirsute
dne
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
ignored
xenial
ignored
trusty
dne
linux-kvm
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
Fixed 5.3.0-1007.8
released
disco
ignored
bionic
Fixed 4.15.0-1069.70
released
xenial
ignored
trusty
dne
linux-lts-trusty
hirsute
dne
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
dne
xenial
dne
trusty
dne
linux-lts-xenial
hirsute
dne
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
dne
xenial
dne
trusty
ignored
linux-oem
hirsute
dne
groovy
dne
focal
dne
eoan
ignored
disco
ignored
bionic
Fixed 4.15.0-1091.101
released
xenial
ignored
trusty
dne
linux-oem-5.10
hirsute
dne
groovy
dne
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
linux-oem-5.6
hirsute
dne
groovy
dne
focal
not-affected
eoan
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-osp1
hirsute
dne
groovy
dne
focal
dne
eoan
ignored
disco
ignored
bionic
Fixed 5.0.0-1065.70
released
xenial
dne
trusty
dne
linux-oracle
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
Fixed 5.3.0-1006.7
released
disco
ignored
bionic
Fixed 4.15.0-1048.52
released
xenial
Fixed 4.15.0-1050.54~16.04.1
released
trusty
dne
linux-oracle-5.0
hirsute
dne
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
ignored
xenial
dne
trusty
dne
linux-oracle-5.3
hirsute
dne
groovy
dne
focal
dne
eoan
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-oracle-5.4
hirsute
dne
groovy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-raspi
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
dne
bionic
dne
xenial
dne
trusty
dne
linux-raspi-5.4
hirsute
dne
groovy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-raspi2
hirsute
dne
groovy
dne
focal
ignored
eoan
Fixed 5.3.0-1012.14
released
disco
ignored
bionic
Fixed 4.15.0-1065.69
released
xenial
ignored
trusty
dne
linux-raspi2-5.3
hirsute
dne
groovy
dne
focal
dne
eoan
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-riscv
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
dne
bionic
dne
xenial
dne
trusty
dne
linux-snapdragon
hirsute
dne
groovy
dne
focal
dne
eoan
dne
disco
ignored
bionic
Fixed 4.15.0-1083.91
released
xenial
ignored
trusty
dne