CVE-2015-8839

Multiple race conditions in the ext4 filesystem implementation in the Linux kernel before 4.5 allow local users to cause a denial of service (disk corruption) by writing to a page that is associated with a different user's file after unsynchronized hole punching and page-fault handling.
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.1 MEDIUM
LOCAL
HIGH
NONE
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 13%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
𝑥
≤ 4.4.221
linuxlinux_kernel
4.5:rc1
linuxlinux_kernel
4.5:rc2
linuxlinux_kernel
4.5:rc3
linuxlinux_kernel
4.5:rc4
linuxlinux_kernel
4.5:rc5
linuxlinux_kernel
4.5:rc6
linuxlinux_kernel
4.5:rc7
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
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
wheezy
ignored
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
artful
not-affected
bionic
not-affected
cosmic
not-affected
disco
not-affected
precise
ignored
trusty
ignored
wily
ignored
xenial
Fixed 4.4.0-24.43
released
yakkety
not-affected
zesty
not-affected
linux-armadaxp
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
ignored
trusty
dne
wily
dne
xenial
dne
yakkety
dne
zesty
dne
linux-aws
artful
dne
bionic
not-affected
cosmic
not-affected
disco
not-affected
precise
dne
trusty
not-affected
xenial
not-affected
yakkety
dne
zesty
dne
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
not-affected
yakkety
dne
zesty
dne
linux-azure-edge
bionic
not-affected
cosmic
dne
disco
dne
trusty
dne
xenial
not-affected
linux-euclid
artful
dne
bionic
dne
cosmic
dne
disco
dne
trusty
dne
xenial
not-affected
zesty
dne
linux-flo
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
dne
trusty
dne
wily
ignored
xenial
ignored
yakkety
ignored
zesty
dne
linux-gcp
artful
dne
bionic
not-affected
cosmic
not-affected
disco
not-affected
trusty
dne
xenial
not-affected
yakkety
dne
zesty
dne
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
precise
dne
trusty
dne
xenial
not-affected
yakkety
dne
zesty
dne
linux-goldfish
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
dne
trusty
dne
wily
ignored
xenial
ignored
yakkety
ignored
zesty
ignored
linux-grouper
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
dne
trusty
dne
wily
dne
xenial
dne
yakkety
dne
zesty
dne
linux-hwe
artful
dne
bionic
not-affected
cosmic
dne
disco
dne
precise
dne
trusty
dne
xenial
not-affected
yakkety
dne
zesty
dne
linux-hwe-edge
artful
dne
bionic
not-affected
cosmic
dne
disco
dne
precise
dne
trusty
dne
xenial
not-affected
yakkety
dne
zesty
dne
linux-kvm
artful
dne
bionic
not-affected
cosmic
not-affected
disco
not-affected
trusty
dne
xenial
not-affected
zesty
dne
linux-linaro-omap
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
ignored
trusty
dne
wily
dne
xenial
dne
yakkety
dne
zesty
dne
linux-linaro-shared
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
ignored
trusty
dne
wily
dne
xenial
dne
yakkety
dne
zesty
dne
linux-linaro-vexpress
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
ignored
trusty
dne
wily
dne
xenial
dne
yakkety
dne
zesty
dne
linux-lts-quantal
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
ignored
trusty
dne
wily
dne
xenial
dne
yakkety
dne
zesty
dne
linux-lts-raring
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
ignored
trusty
dne
wily
dne
xenial
dne
yakkety
dne
zesty
dne
linux-lts-saucy
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
ignored
trusty
dne
wily
dne
xenial
dne
yakkety
dne
zesty
dne
linux-lts-trusty
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
ignored
trusty
dne
wily
dne
xenial
dne
yakkety
dne
zesty
dne
linux-lts-utopic
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
dne
trusty
ignored
wily
dne
xenial
dne
yakkety
dne
zesty
dne
linux-lts-vivid
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
dne
trusty
ignored
wily
dne
xenial
dne
yakkety
dne
zesty
dne
linux-lts-wily
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
dne
trusty
ignored
wily
dne
xenial
dne
yakkety
dne
zesty
dne
linux-lts-xenial
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
dne
trusty
Fixed 4.4.0-24.43~14.04.1
released
wily
dne
xenial
dne
yakkety
dne
zesty
dne
linux-maguro
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
dne
trusty
dne
wily
dne
xenial
dne
yakkety
dne
zesty
dne
linux-mako
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
dne
trusty
dne
wily
ignored
xenial
ignored
yakkety
ignored
zesty
dne
linux-manta
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
dne
trusty
dne
wily
ignored
xenial
dne
yakkety
dne
zesty
dne
linux-oem
artful
dne
bionic
not-affected
cosmic
not-affected
disco
not-affected
trusty
dne
xenial
not-affected
zesty
dne
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
precise
ignored
trusty
dne
wily
dne
xenial
dne
yakkety
dne
zesty
dne
linux-raspi2
artful
not-affected
bionic
not-affected
cosmic
not-affected
disco
not-affected
precise
dne
trusty
dne
wily
ignored
xenial
Fixed 4.4.0-1012.16
released
yakkety
not-affected
zesty
not-affected
linux-snapdragon
artful
not-affected
bionic
not-affected
cosmic
dne
disco
not-affected
precise
dne
trusty
dne
wily
dne
xenial
Fixed 4.4.0-1015.18
released
yakkety
not-affected
zesty
not-affected
linux-ti-omap4
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
ignored
trusty
dne
wily
dne
xenial
dne
yakkety
dne
zesty
dne
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
kernel
RHEL 7
0:3.10.0-693.el7
fixed
kernel-abi-whitelists
RHEL 7
0:3.10.0-693.el7
fixed
kernel-bootwrapper
RHEL 7
0:3.10.0-693.el7
fixed
kernel-debug
RHEL 7
0:3.10.0-693.el7
fixed
kernel-debug-devel
RHEL 7
0:3.10.0-693.el7
fixed
kernel-devel
RHEL 7
0:3.10.0-693.el7
fixed
kernel-doc
RHEL 7
0:3.10.0-693.el7
fixed
kernel-kdump
RHEL 7
0:3.10.0-693.el7
fixed
kernel-kdump-devel
RHEL 7
0:3.10.0-693.el7
fixed
kernel-rt
RHEL 7
0:3.10.0-693.rt56.617.el7
fixed
kernel-rt-debug
RHEL 7
0:3.10.0-693.rt56.617.el7
fixed
kernel-rt-debug-devel
RHEL 7
0:3.10.0-693.rt56.617.el7
fixed
kernel-rt-debug-kvm
RHEL 7
0:3.10.0-693.rt56.617.el7
fixed
kernel-rt-devel
RHEL 7
0:3.10.0-693.rt56.617.el7
fixed
kernel-rt-doc
RHEL 7
0:3.10.0-693.rt56.617.el7
fixed
kernel-rt-kvm
RHEL 7
0:3.10.0-693.rt56.617.el7
fixed
kernel-rt-trace
RHEL 7
0:3.10.0-693.rt56.617.el7
fixed
kernel-rt-trace-devel
RHEL 7
0:3.10.0-693.rt56.617.el7
fixed
kernel-rt-trace-kvm
RHEL 7
0:3.10.0-693.rt56.617.el7
fixed
kernel-tools
RHEL 7
0:3.10.0-693.el7
fixed
kernel-tools-libs
RHEL 7
0:3.10.0-693.el7
fixed
kernel-tools-libs-devel
RHEL 7
0:3.10.0-693.el7
fixed
perf
RHEL 7
0:3.10.0-693.el7
fixed
python-perf
RHEL 7
0:3.10.0-693.el7
fixed
Common Weakness Enumeration
References
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ea3d7209ca01da209cda6f0dea8be9cc4b7a933b
http://www.openwall.com/lists/oss-security/2016/04/01/4
http://www.securityfocus.com/bid/85798
http://www.securitytracker.com/id/1035455
http://www.ubuntu.com/usn/USN-3005-1
http://www.ubuntu.com/usn/USN-3006-1
http://www.ubuntu.com/usn/USN-3007-1
https://access.redhat.com/errata/RHSA-2017:1842
https://access.redhat.com/errata/RHSA-2017:2077
https://access.redhat.com/errata/RHSA-2017:2669
https://bugzilla.redhat.com/show_bug.cgi?id=1323577
https://github.com/torvalds/linux/commit/ea3d7209ca01da209cda6f0dea8be9cc4b7a933b
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ea3d7209ca01da209cda6f0dea8be9cc4b7a933b
http://www.openwall.com/lists/oss-security/2016/04/01/4
http://www.securityfocus.com/bid/85798
http://www.securitytracker.com/id/1035455
http://www.ubuntu.com/usn/USN-3005-1
http://www.ubuntu.com/usn/USN-3006-1
http://www.ubuntu.com/usn/USN-3007-1
https://access.redhat.com/errata/RHSA-2017:1842
https://access.redhat.com/errata/RHSA-2017:2077
https://access.redhat.com/errata/RHSA-2017:2669
https://bugzilla.redhat.com/show_bug.cgi?id=1323577
https://github.com/torvalds/linux/commit/ea3d7209ca01da209cda6f0dea8be9cc4b7a933b
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html