CVE-2018-8822

Incorrect buffer length handling in the ncp_read_kernel function in fs/ncpfs/ncplib_kernel.c in the Linux kernel through 4.15.11, and in drivers/staging/ncpfs/ncplib_kernel.c in the Linux kernel 4.16-rc through 4.16-rc6, could be exploited by malicious NCPFS servers to crash the kernel or execute code.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 18%
VendorProductVersion
linuxlinux_kernel
2.6.12 ≤
𝑥
< 3.2.102
linuxlinux_kernel
3.3 ≤
𝑥
< 3.16.57
linuxlinux_kernel
3.17 ≤
𝑥
< 3.18.103
linuxlinux_kernel
3.19 ≤
𝑥
< 4.1.52
linuxlinux_kernel
4.2 ≤
𝑥
< 4.4.125
linuxlinux_kernel
4.5 ≤
𝑥
< 4.9.91
linuxlinux_kernel
4.10 ≤
𝑥
< 4.14.31
linuxlinux_kernel
4.15 ≤
𝑥
< 4.15.14
linuxlinux_kernel
4.16:rc
linuxlinux_kernel
4.16:rc1
linuxlinux_kernel
4.16:rc2
linuxlinux_kernel
4.16:rc3
linuxlinux_kernel
4.16:rc4
linuxlinux_kernel
4.16:rc5
linuxlinux_kernel
4.16:rc6
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
17.10
debiandebian_linux
7.0
debiandebian_linux
8.0
debiandebian_linux
9.0
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
bionic
not-affected
artful
Fixed 4.13.0-43.48
released
xenial
Fixed 4.4.0-127.153
released
trusty
Fixed 3.13.0-149.199
released
linux-aws
bionic
not-affected
artful
dne
xenial
Fixed 4.4.0-1060.69
released
trusty
Fixed 4.4.0-1022.22
released
linux-azure
bionic
not-affected
artful
dne
xenial
Fixed 4.13.0-1018.21
released
trusty
not-affected
linux-euclid
bionic
dne
artful
dne
xenial
ignored
trusty
dne
linux-flo
bionic
dne
artful
dne
xenial
ignored
trusty
dne
linux-gcp
bionic
not-affected
artful
dne
xenial
Fixed 4.13.0-1017.21
released
trusty
dne
linux-gke
bionic
dne
artful
dne
xenial
ignored
trusty
dne
linux-goldfish
bionic
dne
artful
dne
xenial
ignored
trusty
dne
linux-grouper
bionic
dne
artful
dne
xenial
dne
trusty
dne
linux-hwe
bionic
not-affected
artful
dne
xenial
Fixed 4.13.0-43.48~16.04.1
released
trusty
dne
linux-hwe-edge
bionic
Fixed 4.18.0-8.9~18.04.1
released
artful
dne
xenial
Fixed 4.13.0-43.48~16.04.1
released
trusty
dne
linux-kvm
bionic
not-affected
artful
dne
xenial
Fixed 4.4.0-1026.31
released
trusty
dne
linux-lts-trusty
bionic
dne
artful
dne
xenial
dne
trusty
dne
linux-lts-utopic
bionic
dne
artful
dne
xenial
dne
trusty
dne
linux-lts-vivid
bionic
dne
artful
dne
xenial
dne
trusty
ignored
linux-lts-wily
bionic
dne
artful
dne
xenial
dne
trusty
dne
linux-lts-xenial
bionic
dne
artful
dne
xenial
dne
trusty
Fixed 4.4.0-127.153~14.04.1
released
linux-maguro
bionic
dne
artful
dne
xenial
dne
trusty
dne
linux-mako
bionic
dne
artful
dne
xenial
ignored
trusty
dne
linux-manta
bionic
dne
artful
dne
xenial
dne
trusty
dne
linux-oem
bionic
not-affected
artful
dne
xenial
Fixed 4.13.0-1028.31
released
trusty
dne
linux-raspi2
bionic
not-affected
artful
Fixed 4.13.0-1020.21
released
xenial
Fixed 4.4.0-1090.98
released
trusty
dne
linux-snapdragon
bionic
not-affected
artful
Fixed 4.4.0-1093.98
released
xenial
Fixed 4.4.0-1093.98
released
trusty
dne