CVE-2019-19813

In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in __mutex_lock in kernel/locking/mutex.c. This is related to mutex_can_spin_on_owner in kernel/locking/mutex.c, __btrfs_qgroup_free_meta in fs/btrfs/qgroup.c, and btrfs_insert_delayed_items in fs/btrfs/delayed-inode.c.
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
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 80%
VendorProductVersion
linuxlinux_kernel
5.0.21
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
debiandebian_linux
9.0
netappactive_iq_unified_manager
9.5 ≤
netappdata_availability_services
-
netapphci_management_node
-
netappsolidfire
-
netappsteelstore_cloud_integrated_storage
-
netappaff_a700s_firmware
-
netappfas8300_firmware
-
netappfas8700_firmware
-
netappaff_a400_firmware
-
netapph610s_firmware
-
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
groovy
not-affected
focal
not-affected
eoan
not-affected
disco
ignored
bionic
Fixed 4.15.0-109.110
released
xenial
Fixed 4.4.0-201.233
released
trusty
ignored
linux-aws
groovy
not-affected
focal
not-affected
eoan
not-affected
disco
ignored
bionic
Fixed 4.15.0-1077.81
released
xenial
Fixed 4.4.0-1121.135
released
trusty
Fixed 4.4.0-1085.89
released
linux-aws-5.0
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
ignored
xenial
dne
trusty
dne
linux-aws-5.3
groovy
dne
focal
dne
eoan
dne
bionic
not-affected
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
eoan
dne
disco
dne
bionic
dne
xenial
Fixed 4.15.0-1079.83~16.04.1
released
trusty
dne
linux-azure
groovy
not-affected
focal
not-affected
eoan
not-affected
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
groovy
dne
focal
dne
eoan
dne
bionic
Fixed 4.15.0-1091.101
released
xenial
dne
trusty
dne
linux-azure-5.3
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
not-affected
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
eoan
dne
disco
dne
bionic
ignored
xenial
dne
trusty
dne
linux-dell300x
groovy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-gcp
groovy
not-affected
focal
not-affected
eoan
not-affected
disco
ignored
bionic
ignored
xenial
Fixed 4.15.0-1080.90~16.04.1
released
trusty
dne
linux-gcp-4.15
groovy
dne
focal
dne
eoan
dne
bionic
Fixed 4.15.0-1080.90
released
xenial
dne
trusty
dne
linux-gcp-5.3
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
not-affected
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
eoan
dne
disco
dne
bionic
ignored
xenial
dne
trusty
dne
linux-gke-4.15
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
Fixed 4.15.0-1066.69
released
xenial
dne
trusty
dne
linux-gke-5.0
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
ignored
xenial
dne
trusty
dne
linux-gke-5.3
groovy
dne
focal
dne
eoan
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-gke-5.4
groovy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-gkeop
groovy
dne
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
linux-gkeop-5.4
groovy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-hwe
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
groovy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-hwe-5.8
groovy
dne
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
linux-hwe-edge
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
ignored
xenial
ignored
trusty
dne
linux-kvm
groovy
not-affected
focal
not-affected
eoan
not-affected
disco
ignored
bionic
Fixed 4.15.0-1069.70
released
xenial
Fixed 4.4.0-1087.96
released
trusty
dne
linux-lts-trusty
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
dne
xenial
dne
trusty
dne
linux-lts-xenial
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
dne
xenial
dne
trusty
Fixed 4.4.0-201.233~14.04.1
released
linux-oem
groovy
dne
focal
dne
eoan
ignored
disco
ignored
bionic
Fixed 4.15.0-1091.101
released
xenial
ignored
trusty
dne
linux-oem-5.10
groovy
dne
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
linux-oem-5.6
groovy
dne
focal
not-affected
eoan
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-osp1
groovy
dne
focal
dne
eoan
ignored
disco
ignored
bionic
ignored
xenial
dne
trusty
dne
linux-oracle
groovy
not-affected
focal
not-affected
eoan
not-affected
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
groovy
dne
focal
dne
eoan
dne
disco
dne
bionic
ignored
xenial
dne
trusty
dne
linux-oracle-5.3
groovy
dne
focal
dne
eoan
dne
bionic
not-affected
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
eoan
dne
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
eoan
not-affected
disco
ignored
bionic
Fixed 4.15.0-1065.69
released
xenial
Fixed 4.4.0-1145.155
released
trusty
dne
linux-raspi2-5.3
groovy
dne
focal
dne
eoan
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-riscv
groovy
not-affected
focal
not-affected
eoan
dne
bionic
dne
xenial
dne
trusty
dne
linux-snapdragon
groovy
dne
focal
dne
eoan
dne
disco
ignored
bionic
Fixed 4.15.0-1083.91
released
xenial
Fixed 4.4.0-1149.159
released
trusty
dne