CVE-2018-7995

EUVD-2018-19707
Race condition in the store_int_with_restart() function in arch/x86/kernel/cpu/mcheck/mce.c in the Linux kernel through 4.15.7 allows local users to cause a denial of service (panic) by leveraging root access to write to the check_interval file in a /sys/devices/system/machinecheck/machinecheck<cpu number> directory. NOTE: a third party has indicated that this report is not security relevant
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.7 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 18%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
𝑥
≤ 4.15.7
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
debiandebian_linux
7.0
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
sid
6.11.6-1
fixed
trixie
6.11.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
artful
ignored
bionic
not-affected
cosmic
not-affected
disco
not-affected
trusty
ignored
xenial
Fixed 4.4.0-127.153
released
linux-armadaxp
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-aws
artful
dne
bionic
not-affected
cosmic
not-affected
disco
not-affected
trusty
Fixed 4.4.0-1022.22
released
xenial
Fixed 4.4.0-1060.69
released
linux-aws-hwe
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
not-affected
linux-azure
artful
dne
bionic
not-affected
cosmic
not-affected
disco
not-affected
trusty
not-affected
xenial
Fixed 4.15.0-1013.13~16.04.2
released
linux-azure-edge
bionic
not-affected
cosmic
dne
disco
dne
trusty
dne
xenial
Fixed 4.15.0-1013.13~16.04.2
released
linux-euclid
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
ignored
linux-flo
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
ignored
linux-gcp
artful
dne
bionic
not-affected
cosmic
not-affected
disco
not-affected
trusty
dne
xenial
Fixed 4.15.0-1014.14~16.04.1
released
linux-gcp-edge
bionic
not-affected
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-gke
artful
dne
bionic
not-affected
cosmic
dne
disco
dne
trusty
dne
xenial
ignored
linux-goldfish
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
ignored
linux-grouper
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-hwe
artful
dne
bionic
not-affected
cosmic
dne
disco
dne
trusty
dne
xenial
Fixed 4.15.0-24.26~16.04.1
released
linux-hwe-edge
artful
dne
bionic
not-affected
cosmic
dne
disco
dne
trusty
dne
xenial
Fixed 4.15.0-24.26~16.04.1
released
linux-kvm
artful
dne
bionic
not-affected
cosmic
not-affected
disco
not-affected
trusty
dne
xenial
Fixed 4.4.0-1026.31
released
linux-linaro-omap
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-linaro-shared
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-linaro-vexpress
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-lts-quantal
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-lts-raring
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-lts-saucy
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-lts-trusty
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-lts-utopic
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
ignored
xenial
dne
linux-lts-vivid
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
ignored
xenial
dne
linux-lts-wily
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
ignored
xenial
dne
linux-lts-xenial
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
Fixed 4.4.0-127.153~14.04.1
released
xenial
dne
linux-maguro
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-mako
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
ignored
linux-manta
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-oem
artful
dne
bionic
not-affected
cosmic
not-affected
disco
not-affected
trusty
dne
xenial
ignored
linux-oracle
bionic
not-affected
cosmic
not-affected
disco
not-affected
trusty
dne
xenial
not-affected
linux-qcm-msm
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne
linux-raspi2
artful
ignored
bionic
not-affected
cosmic
not-affected
disco
not-affected
trusty
dne
xenial
Fixed 4.4.0-1090.98
released
linux-snapdragon
artful
Fixed 4.4.0-1093.98
released
bionic
Fixed 4.15.0-1053.57
released
cosmic
dne
disco
not-affected
trusty
dne
xenial
Fixed 4.4.0-1093.98
released
linux-ti-omap4
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
dne