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PRIOn knowledge basePRION:CVE-2016-4470

HistoryJun 27, 2016 - 10:59 a.m.

Command injection

2016-06-2710:59:00

PRIOn knowledge base

www.prio-n.com

6.4 Medium

AI Score

Confidence

Low

0.0005 Low

EPSS

Percentile

17.0%

JSON

The key_reject_and_link function in security/keys/key.c in the Linux kernel through 4.6.3 does not ensure that a certain data structure is initialized, which allows local users to cause a denial of service (system crash) via vectors involving a crafted keyctl request2 command.

CPENameOperatorVersion
linux_kernelle4.6.3
suse_linux_enterprise_real_time_extensioneq12.0 sp1
linuxeq5.0
linuxeq6
linuxeq7
vm_servereq3.4
vm_servereq3.3
enterprise_linuxeq6.0
enterprise_linux_desktopeq7.0
enterprise_linux_for_real_timeeq7.0

Name	Operator	Version
linux_kernel	le	4.6.3
suse_linux_enterprise_real_time_extension	eq	12.0 sp1
linux	eq	5.0
linux	eq	6
linux	eq	7
vm_server	eq	3.4
vm_server	eq	3.3
enterprise_linux	eq	6.0
enterprise_linux_desktop	eq	7.0
enterprise_linux_for_real_time	eq	7.0

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References

git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=38327424b40bcebe2de92d07312c89360ac9229a

lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00003.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00008.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00009.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00012.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00013.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00014.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00015.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00016.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00017.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00018.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00019.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00020.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00021.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00022.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00023.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00026.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00027.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html

lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html

rhn.redhat.com/errata/RHSA-2016-1532.html

rhn.redhat.com/errata/RHSA-2016-1539.html

rhn.redhat.com/errata/RHSA-2016-1541.html

rhn.redhat.com/errata/RHSA-2016-1657.html

rhn.redhat.com/errata/RHSA-2016-2006.html

rhn.redhat.com/errata/RHSA-2016-2074.html

rhn.redhat.com/errata/RHSA-2016-2076.html

rhn.redhat.com/errata/RHSA-2016-2128.html

rhn.redhat.com/errata/RHSA-2016-2133.html

www.debian.org/security/2016/dsa-3607

www.openwall.com/lists/oss-security/2016/06/15/11

www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html

www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html

www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html

www.securitytracker.com/id/1036763

www.ubuntu.com/usn/USN-3049-1

www.ubuntu.com/usn/USN-3050-1

www.ubuntu.com/usn/USN-3051-1

www.ubuntu.com/usn/USN-3052-1

www.ubuntu.com/usn/USN-3053-1

www.ubuntu.com/usn/USN-3054-1

www.ubuntu.com/usn/USN-3055-1

www.ubuntu.com/usn/USN-3056-1

www.ubuntu.com/usn/USN-3057-1

bugzilla.redhat.com/show_bug.cgi?id=1341716

github.com/torvalds/linux/commit/38327424b40bcebe2de92d07312c89360ac9229a