CVE-2018-7740

The resv_map_release function in mm/hugetlb.c in the Linux kernel through 4.15.7 allows local users to cause a denial of service (BUG) via a crafted application that makes mmap system calls and has a large pgoff argument to the remap_file_pages system call.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 24%
VendorProductVersion
linuxlinux_kernel
𝑥
≤ 4.15.7
redhatvirtualization_host
4.0
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
debiandebian_linux
7.0
debiandebian_linux
8.0
debiandebian_linux
9.0
redhatenterprise_linux_desktop
7.0
redhatenterprise_linux_server
7.0
redhatenterprise_linux_workstation
7.0
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
disco
not-affected
cosmic
not-affected
bionic
not-affected
artful
ignored
xenial
Fixed 4.4.0-143.169
released
trusty
ignored
linux-armadaxp
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
dne
trusty
dne
linux-aws
disco
not-affected
cosmic
not-affected
bionic
not-affected
artful
dne
xenial
Fixed 4.4.0-1077.87
released
trusty
Fixed 4.4.0-1039.42
released
linux-aws-hwe
disco
dne
cosmic
dne
bionic
dne
xenial
not-affected
trusty
dne
linux-azure
disco
not-affected
cosmic
not-affected
bionic
not-affected
artful
dne
xenial
Fixed 4.15.0-1013.13~16.04.2
released
trusty
not-affected
linux-azure-edge
disco
dne
cosmic
dne
bionic
not-affected
xenial
Fixed 4.15.0-1013.13~16.04.2
released
trusty
dne
linux-euclid
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
ignored
trusty
dne
linux-flo
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
ignored
trusty
dne
linux-gcp
disco
not-affected
cosmic
not-affected
bionic
not-affected
artful
dne
xenial
Fixed 4.15.0-1014.14~16.04.1
released
trusty
dne
linux-gcp-edge
disco
dne
cosmic
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-gke
disco
dne
cosmic
dne
bionic
not-affected
artful
dne
xenial
not-affected
trusty
dne
linux-goldfish
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
not-affected
trusty
dne
linux-grouper
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
dne
trusty
dne
linux-hwe
disco
dne
cosmic
dne
bionic
not-affected
artful
dne
xenial
Fixed 4.15.0-24.26~16.04.1
released
trusty
dne
linux-hwe-edge
disco
dne
cosmic
dne
bionic
not-affected
artful
dne
xenial
Fixed 4.15.0-24.26~16.04.1
released
trusty
dne
linux-kvm
disco
not-affected
cosmic
not-affected
bionic
not-affected
artful
dne
xenial
Fixed 4.4.0-1041.47
released
trusty
dne
linux-linaro-omap
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
dne
trusty
dne
linux-linaro-shared
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
dne
trusty
dne
linux-linaro-vexpress
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
dne
trusty
dne
linux-lts-quantal
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
dne
trusty
dne
linux-lts-raring
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
dne
trusty
dne
linux-lts-saucy
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
dne
trusty
dne
linux-lts-trusty
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
dne
trusty
dne
linux-lts-utopic
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
dne
trusty
ignored
linux-lts-vivid
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
dne
trusty
ignored
linux-lts-wily
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
dne
trusty
ignored
linux-lts-xenial
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
dne
trusty
Fixed 4.4.0-143.169~14.04.2
released
linux-maguro
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
dne
trusty
dne
linux-mako
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
ignored
trusty
dne
linux-manta
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
dne
trusty
dne
linux-oem
disco
not-affected
cosmic
not-affected
bionic
not-affected
artful
dne
xenial
ignored
trusty
dne
linux-oracle
disco
not-affected
cosmic
not-affected
bionic
not-affected
xenial
not-affected
trusty
dne
linux-qcm-msm
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
dne
trusty
dne
linux-raspi2
disco
not-affected
cosmic
not-affected
bionic
not-affected
artful
ignored
xenial
Fixed 4.4.0-1104.112
released
trusty
dne
linux-snapdragon
disco
not-affected
cosmic
dne
bionic
Fixed 4.15.0-1053.57
released
artful
ignored
xenial
Fixed 4.4.0-1108.113
released
trusty
dne
linux-ti-omap4
disco
dne
cosmic
dne
bionic
dne
artful
dne
xenial
dne
trusty
dne