CVE-2020-24394

In the Linux kernel before 5.7.8, fs/nfsd/vfs.c (in the NFS server) can set incorrect permissions on new filesystem objects when the filesystem lacks ACL support, aka CID-22cf8419f131. This occurs because the current umask is not considered.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.1 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 2%
VendorProductVersion
linuxlinux_kernel
𝑥
< 5.7.8
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
20.04
opensuseleap
15.1
oraclesd-wan_edge
8.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
5.10.223-1
fixed
stretch
not-affected
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
Fixed 5.4.0-45.49
released
bionic
Fixed 4.15.0-115.116
released
xenial
not-affected
trusty
not-affected
linux-aws
groovy
not-affected
focal
Fixed 5.4.0-1022.22
released
bionic
Fixed 4.15.0-1080.84
released
xenial
not-affected
trusty
not-affected
linux-aws-5.0
groovy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-aws-5.3
groovy
dne
focal
dne
bionic
Fixed 5.3.0-1033.35
released
xenial
dne
trusty
dne
linux-aws-5.4
groovy
dne
focal
dne
bionic
Fixed 5.4.0-1022.22~18.04.1
released
xenial
dne
trusty
dne
linux-aws-hwe
groovy
dne
focal
dne
bionic
dne
xenial
Fixed 4.15.0-1080.84~16.04.1
released
trusty
dne
linux-azure
groovy
not-affected
focal
Fixed 5.4.0-1023.23
released
bionic
ignored
xenial
Fixed 4.15.0-1093.103~16.04.1
released
trusty
Fixed 4.15.0-1093.103~14.04.1
released
linux-azure-4.15
groovy
dne
focal
dne
bionic
Fixed 4.15.0-1093.103
released
xenial
dne
trusty
dne
linux-azure-5.3
groovy
dne
focal
dne
bionic
Fixed 5.3.0-1035.36
released
xenial
dne
trusty
dne
linux-azure-5.4
groovy
dne
focal
dne
bionic
Fixed 5.4.0-1023.23~18.04.1
released
xenial
dne
trusty
dne
linux-azure-edge
groovy
dne
focal
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
Fixed 5.4.0-1022.22
released
bionic
ignored
xenial
Fixed 4.15.0-1081.92~16.04.1
released
trusty
dne
linux-gcp-4.15
groovy
dne
focal
dne
bionic
Fixed 4.15.0-1081.92
released
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
Fixed 5.4.0-1022.22~18.04.1
released
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 4.15.0-1067.70
released
xenial
dne
trusty
dne
linux-gke-5.0
groovy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-gke-5.3
groovy
dne
focal
dne
bionic
Fixed 5.3.0-1033.35
released
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
bionic
Fixed 5.3.0-65.59
released
xenial
Fixed 4.15.0-115.116~16.04.1
released
trusty
dne
linux-hwe-5.4
groovy
dne
focal
dne
bionic
Fixed 5.4.0-45.49~18.04.2
released
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
bionic
ignored
xenial
ignored
trusty
dne
linux-kvm
groovy
not-affected
focal
Fixed 5.4.0-1021.21
released
bionic
Fixed 4.15.0-1072.73
released
xenial
not-affected
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
not-affected
linux-oem
groovy
dne
focal
dne
bionic
Fixed 4.15.0-1094.104
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
Fixed 5.6.0-1031.32
released
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
Fixed 5.4.0-1022.22
released
bionic
Fixed 4.15.0-1051.55
released
xenial
Fixed 4.15.0-1051.55~16.04.1
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
Fixed 5.4.0-1022.22~18.04.1
released
xenial
dne
trusty
dne
linux-raspi
groovy
not-affected
focal
Fixed 5.4.0-1016.17
released
bionic
dne
xenial
dne
trusty
dne
linux-raspi-5.4
groovy
dne
focal
dne
bionic
Fixed 5.4.0-1016.17~18.04.1
released
xenial
dne
trusty
dne
linux-raspi2
groovy
dne
focal
ignored
bionic
Fixed 4.15.0-1068.72
released
xenial
not-affected
trusty
dne
linux-raspi2-5.3
groovy
dne
focal
dne
bionic
Fixed 5.3.0-1032.34
released
xenial
dne
trusty
dne
linux-riscv
groovy
not-affected
focal
Fixed 5.4.0-31.35
released
bionic
dne
xenial
dne
trusty
dne
linux-snapdragon
groovy
dne
focal
dne
bionic
Fixed 4.15.0-1084.92
released
xenial
not-affected
trusty
dne