CVE-2016-4581

EUVD-2016-5567
fs/pnode.c in the Linux kernel before 4.5.4 does not properly traverse a mount propagation tree in a certain case involving a slave mount, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) via a crafted series of mount system calls.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 8%
Affected Products (NVD)
VendorProductVersion
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
15.10
canonicalubuntu_linux
16.04
linuxlinux_kernel
𝑥
≤ 4.5.3
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
precise
not-affected
trusty
Fixed 3.13.0-87.133
released
wily
Fixed 4.2.0-38.45
released
xenial
Fixed 4.4.0-24.43
released
yakkety
not-affected
linux-armadaxp
precise
not-affected
trusty
dne
wily
dne
xenial
dne
yakkety
dne
linux-aws
precise
dne
trusty
not-affected
xenial
not-affected
yakkety
dne
linux-flo
precise
dne
trusty
dne
wily
not-affected
xenial
not-affected
yakkety
not-affected
linux-gke
precise
dne
trusty
dne
xenial
not-affected
yakkety
dne
linux-goldfish
precise
dne
trusty
dne
wily
not-affected
xenial
not-affected
yakkety
not-affected
linux-grouper
precise
dne
trusty
dne
wily
dne
xenial
dne
yakkety
dne
linux-hwe
precise
dne
trusty
dne
xenial
not-affected
yakkety
dne
linux-hwe-edge
precise
dne
trusty
dne
xenial
not-affected
yakkety
dne
linux-linaro-omap
precise
ignored
trusty
dne
wily
dne
xenial
dne
yakkety
dne
linux-linaro-shared
precise
ignored
trusty
dne
wily
dne
xenial
dne
yakkety
dne
linux-linaro-vexpress
precise
ignored
trusty
dne
wily
dne
xenial
dne
yakkety
dne
linux-lts-quantal
precise
ignored
trusty
dne
wily
dne
xenial
dne
yakkety
dne
linux-lts-raring
precise
ignored
trusty
dne
wily
dne
xenial
dne
yakkety
dne
linux-lts-saucy
precise
ignored
trusty
dne
wily
dne
xenial
dne
yakkety
dne
linux-lts-trusty
precise
Fixed 3.13.0-88.135~precise1
released
trusty
dne
wily
dne
xenial
dne
yakkety
dne
linux-lts-utopic
precise
dne
trusty
Fixed 3.16.0-73.95~14.04.1
released
wily
dne
xenial
dne
yakkety
dne
linux-lts-vivid
precise
dne
trusty
Fixed 3.19.0-61.69~14.04.1
released
wily
dne
xenial
dne
yakkety
dne
linux-lts-wily
precise
dne
trusty
Fixed 4.2.0-38.45~14.04.1
released
wily
dne
xenial
dne
yakkety
dne
linux-lts-xenial
precise
dne
trusty
Fixed 4.4.0-24.43~14.04.1
released
wily
dne
xenial
dne
yakkety
dne
linux-maguro
precise
dne
trusty
dne
wily
dne
xenial
dne
yakkety
dne
linux-mako
precise
dne
trusty
dne
wily
not-affected
xenial
not-affected
yakkety
not-affected
linux-manta
precise
dne
trusty
dne
wily
not-affected
xenial
dne
yakkety
dne
linux-qcm-msm
precise
ignored
trusty
dne
wily
dne
xenial
dne
yakkety
dne
linux-raspi2
precise
dne
trusty
dne
wily
Fixed 4.2.0-1031.41
released
xenial
Fixed 4.4.0-1012.16
released
yakkety
not-affected
linux-snapdragon
precise
dne
trusty
dne
wily
dne
xenial
Fixed 4.4.0-1015.18
released
yakkety
not-affected
linux-ti-omap4
precise
not-affected
trusty
dne
wily
dne
xenial
dne
yakkety
dne
References
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5ec0811d30378ae104f250bfc9b3640242d81e3f
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html
http://rhn.redhat.com/errata/RHSA-2016-2574.html
http://rhn.redhat.com/errata/RHSA-2016-2584.html
http://www.debian.org/security/2016/dsa-3607
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.4
http://www.openwall.com/lists/oss-security/2016/05/11/2
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
http://www.securityfocus.com/bid/90607
http://www.ubuntu.com/usn/USN-2989-1
http://www.ubuntu.com/usn/USN-2998-1
http://www.ubuntu.com/usn/USN-3000-1
http://www.ubuntu.com/usn/USN-3001-1
http://www.ubuntu.com/usn/USN-3002-1
http://www.ubuntu.com/usn/USN-3003-1
http://www.ubuntu.com/usn/USN-3004-1
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://bugzilla.redhat.com/show_bug.cgi?id=1333712
https://github.com/torvalds/linux/commit/5ec0811d30378ae104f250bfc9b3640242d81e3f
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5ec0811d30378ae104f250bfc9b3640242d81e3f
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html
http://rhn.redhat.com/errata/RHSA-2016-2574.html
http://rhn.redhat.com/errata/RHSA-2016-2584.html
http://www.debian.org/security/2016/dsa-3607
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.4
http://www.openwall.com/lists/oss-security/2016/05/11/2
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
http://www.securityfocus.com/bid/90607
http://www.ubuntu.com/usn/USN-2989-1
http://www.ubuntu.com/usn/USN-2998-1
http://www.ubuntu.com/usn/USN-3000-1
http://www.ubuntu.com/usn/USN-3001-1
http://www.ubuntu.com/usn/USN-3002-1
http://www.ubuntu.com/usn/USN-3003-1
http://www.ubuntu.com/usn/USN-3004-1
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://bugzilla.redhat.com/show_bug.cgi?id=1333712
https://github.com/torvalds/linux/commit/5ec0811d30378ae104f250bfc9b3640242d81e3f