CVE-2020-8992

EUVD-2020-29822
ext4_protect_reserved_inode in fs/ext4/block_validity.c in the Linux kernel through 5.5.3 allows attackers to cause a denial of service (soft lockup) via a crafted journal size.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 16%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
𝑥
≤ 5.5.3
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
19.10
opensuseleap
15.1
netappactive_iq_unified_manager
-
netappcloud_backup
-
netappdata_availability_services
-
netapphci_management_node
-
netappsolidfire
-
netappsteelstore_cloud_integrated_storage
-
netapph410c_firmware
-
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
stretch
not-affected
trixie
6.11.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
bionic
Fixed 4.15.0-96.97
released
eoan
Fixed 5.3.0-51.44
released
focal
not-affected
trusty
ignored
xenial
Fixed 4.4.0-185.215
released
linux-aws
bionic
Fixed 4.15.0-1065.69
released
eoan
Fixed 5.3.0-1017.18
released
focal
not-affected
trusty
Fixed 4.4.0-1074.78
released
xenial
Fixed 4.4.0-1110.121
released
linux-aws-5.0
bionic
ignored
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-aws-5.3
bionic
Fixed 5.3.0-1017.18~18.04.1
released
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-aws-hwe
bionic
dne
eoan
dne
focal
dne
trusty
dne
xenial
Fixed 4.15.0-1065.69~16.04.1
released
linux-azure
bionic
ignored
eoan
Fixed 5.3.0-1020.21
released
focal
not-affected
trusty
Fixed 4.15.0-1077.82~14.04.1
released
xenial
Fixed 4.15.0-1077.82
released
linux-azure-4.15
bionic
not-affected
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-azure-5.3
bionic
Fixed 5.3.0-1020.21~18.04.1
released
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-azure-edge
bionic
ignored
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-gcp
bionic
ignored
eoan
Fixed 5.3.0-1018.19
released
focal
not-affected
trusty
dne
xenial
Fixed 4.15.0-1060.64
released
linux-gcp-4.15
bionic
not-affected
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-gcp-5.3
bionic
Fixed 5.3.0-1018.19~18.04.1
released
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-gcp-edge
bionic
ignored
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-gke-4.15
bionic
Fixed 4.15.0-1057.60
released
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-gke-5.0
bionic
Fixed 5.0.0-1035.36
released
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-gke-5.3
bionic
Fixed 5.3.0-1018.19~18.04.1
released
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-hwe
bionic
Fixed 5.3.0-51.44~18.04.2
released
eoan
dne
focal
dne
trusty
dne
xenial
Fixed 4.15.0-96.97~16.04.1
released
linux-hwe-edge
bionic
ignored
eoan
dne
focal
dne
trusty
dne
xenial
ignored
linux-kvm
bionic
Fixed 4.15.0-1058.59
released
eoan
Fixed 5.3.0-1016.17
released
focal
not-affected
trusty
dne
xenial
Fixed 4.4.0-1076.83
released
linux-lts-trusty
bionic
dne
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-lts-xenial
bionic
dne
eoan
dne
focal
dne
trusty
Fixed 4.4.0-185.215~14.04.1
released
xenial
dne
linux-oem
bionic
Fixed 4.15.0-1079.89
released
eoan
Fixed 4.15.0-1079.89
released
focal
dne
trusty
dne
xenial
ignored
linux-oem-5.6
bionic
dne
eoan
dne
focal
not-affected
trusty
dne
xenial
dne
linux-oem-osp1
bionic
Fixed 5.0.0-1050.55
released
eoan
ignored
focal
dne
trusty
dne
xenial
dne
linux-oracle
bionic
Fixed 4.15.0-1037.41
released
eoan
Fixed 5.3.0-1016.18
released
focal
not-affected
trusty
dne
xenial
Fixed 4.15.0-1037.41~16.04.1
released
linux-oracle-5.0
bionic
ignored
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-oracle-5.3
bionic
Fixed 5.3.0-1016.18~18.04.1
released
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-raspi
bionic
dne
eoan
dne
focal
not-affected
trusty
dne
xenial
dne
linux-raspi2
bionic
Fixed 4.15.0-1060.64
released
eoan
Fixed 5.3.0-1023.25
released
focal
ignored
trusty
dne
xenial
Fixed 4.4.0-1135.144
released
linux-raspi2-5.3
bionic
Fixed 5.3.0-1023.25~18.04.1
released
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-riscv
bionic
dne
eoan
dne
focal
not-affected
trusty
dne
xenial
dne
linux-snapdragon
bionic
Fixed 4.15.0-1076.83
released
eoan
dne
focal
dne
trusty
dne
xenial
Fixed 4.4.0-1139.147
released