CVE-2014-8086

Race condition in the ext4_file_write_iter function in fs/ext4/file.c in the Linux kernel through 3.17 allows local users to cause a denial of service (file unavailability) via a combination of a write action and an F_SETFL fcntl operation for the O_DIRECT flag.
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.7 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 11%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
𝑥
≤ 3.17
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
not-affected
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
lucid
not-affected
precise
not-affected
trusty
not-affected
utopic
Fixed 3.16.0-26.35
released
vivid
not-affected
wily
not-affected
linux-2.6
lucid
dne
precise
dne
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-armadaxp
lucid
dne
precise
not-affected
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-ec2
lucid
not-affected
precise
dne
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-flo
lucid
dne
precise
dne
trusty
dne
utopic
not-affected
vivid
not-affected
wily
not-affected
linux-fsl-imx51
lucid
ignored
precise
dne
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-goldfish
lucid
dne
precise
dne
trusty
dne
utopic
not-affected
vivid
not-affected
wily
not-affected
linux-grouper
lucid
dne
precise
dne
trusty
dne
utopic
ignored
vivid
dne
wily
dne
linux-linaro-omap
lucid
dne
precise
ignored
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-linaro-shared
lucid
dne
precise
ignored
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-linaro-vexpress
lucid
dne
precise
ignored
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-lts-quantal
lucid
dne
precise
not-affected
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-lts-raring
lucid
dne
precise
ignored
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-lts-saucy
lucid
dne
precise
not-affected
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-lts-trusty
lucid
dne
precise
not-affected
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-lts-utopic
lucid
dne
precise
dne
trusty
Fixed 3.16.0-26.35~14.04.1
released
utopic
dne
vivid
dne
wily
dne
linux-lts-vivid
lucid
dne
precise
dne
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-maguro
lucid
dne
precise
dne
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-mako
lucid
dne
precise
dne
trusty
dne
utopic
not-affected
vivid
not-affected
wily
not-affected
linux-manta
lucid
dne
precise
dne
trusty
dne
utopic
not-affected
vivid
not-affected
wily
not-affected
linux-mvl-dove
lucid
ignored
precise
dne
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-qcm-msm
lucid
ignored
precise
ignored
trusty
dne
utopic
dne
vivid
dne
wily
dne
linux-raspi2
precise
dne
trusty
dne
vivid
dne
wily
not-affected
linux-ti-omap4
lucid
dne
precise
not-affected
trusty
dne
utopic
dne
vivid
dne
wily
dne
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
kernel-default
suse enterprise sap 12
3.12.43-52.6.1
fixed
suse enterprise server 12
3.12.43-52.6.1
fixed
kernel-default-base
suse enterprise sap 12
3.12.43-52.6.1
fixed
suse enterprise server 12
3.12.43-52.6.1
fixed
kernel-default-man
suse enterprise sap 12
3.12.43-52.6.1
fixed
suse enterprise server 12
3.12.43-52.6.1
fixed
kernel-ec2
suse enterprise sap 12
3.12.43-52.6.1
fixed
suse enterprise sap 12 SP3
3.12.43-52.6.1
fixed
suse enterprise sap 12 SP4
3.12.43-52.6.1
fixed
suse enterprise sap 12 SP5
3.12.43-52.6.1
fixed
suse enterprise server 12
3.12.43-52.6.1
fixed
suse enterprise server 12 SP3
3.12.43-52.6.1
fixed
suse enterprise server 12 SP4
3.12.43-52.6.1
fixed
suse enterprise server 12 SP5
3.12.43-52.6.1
fixed
kernel-ec2-extra
suse enterprise sap 12
3.12.43-52.6.1
fixed
suse enterprise sap 12 SP3
3.12.43-52.6.1
fixed
suse enterprise sap 12 SP4
3.12.43-52.6.1
fixed
suse enterprise sap 12 SP5
3.12.43-52.6.1
fixed
suse enterprise server 12
3.12.43-52.6.1
fixed
suse enterprise server 12 SP3
3.12.43-52.6.1
fixed
suse enterprise server 12 SP4
3.12.43-52.6.1
fixed
suse enterprise server 12 SP5
3.12.43-52.6.1
fixed
kernel-macros
suse enterprise sap 12
3.12.43-52.6.1
fixed
suse enterprise server 12
3.12.43-52.6.1
fixed
kernel-source
suse enterprise sap 12
3.12.43-52.6.1
fixed
suse enterprise server 12
3.12.43-52.6.1
fixed
kernel-syms
suse enterprise sap 12
3.12.43-52.6.1
fixed
suse enterprise server 12
3.12.43-52.6.1
fixed
kernel-xen
suse enterprise sap 12
3.12.43-52.6.1
fixed
suse enterprise server 12
3.12.43-52.6.1
fixed
kernel-xen-base
suse enterprise sap 12
3.12.43-52.6.1
fixed
suse enterprise server 12
3.12.43-52.6.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
kernel
RHEL 7
0:3.10.0-229.el7
fixed
kernel-abi-whitelists
RHEL 7
0:3.10.0-229.el7
fixed
kernel-bootwrapper
RHEL 7
0:3.10.0-229.el7
fixed
kernel-debug
RHEL 7
0:3.10.0-229.el7
fixed
kernel-debug-devel
RHEL 7
0:3.10.0-229.el7
fixed
kernel-devel
RHEL 7
0:3.10.0-229.el7
fixed
kernel-doc
RHEL 7
0:3.10.0-229.el7
fixed
kernel-headers
RHEL 7
0:3.10.0-229.el7
fixed
kernel-kdump
RHEL 7
0:3.10.0-229.el7
fixed
kernel-kdump-devel
RHEL 7
0:3.10.0-229.el7
fixed
kernel-tools
RHEL 7
0:3.10.0-229.el7
fixed
kernel-tools-libs
RHEL 7
0:3.10.0-229.el7
fixed
kernel-tools-libs-devel
RHEL 7
0:3.10.0-229.el7
fixed
perf
RHEL 7
0:3.10.0-229.el7
fixed
python-perf
RHEL 7
0:3.10.0-229.el7
fixed
Common Weakness Enumeration
References
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html
http://rhn.redhat.com/errata/RHSA-2015-0290.html
http://rhn.redhat.com/errata/RHSA-2015-0694.html
http://www.openwall.com/lists/oss-security/2014/10/09/25
http://www.securityfocus.com/bid/70376
http://www.spinics.net/lists/linux-ext4/msg45683.html
http://www.spinics.net/lists/linux-ext4/msg45685.html
https://bugzilla.redhat.com/show_bug.cgi?id=1151353
https://exchange.xforce.ibmcloud.com/vulnerabilities/96922
https://lkml.org/lkml/2014/10/8/545
https://lkml.org/lkml/2014/10/9/129
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html
http://rhn.redhat.com/errata/RHSA-2015-0290.html
http://rhn.redhat.com/errata/RHSA-2015-0694.html
http://www.openwall.com/lists/oss-security/2014/10/09/25
http://www.securityfocus.com/bid/70376
http://www.spinics.net/lists/linux-ext4/msg45683.html
http://www.spinics.net/lists/linux-ext4/msg45685.html
https://bugzilla.redhat.com/show_bug.cgi?id=1151353
https://exchange.xforce.ibmcloud.com/vulnerabilities/96922
https://lkml.org/lkml/2014/10/8/545
https://lkml.org/lkml/2014/10/9/129