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CVE
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CVE-2016-4565Date: (C)2016-06-02   (M)2018-06-17


The InfiniBand (aka IB) stack in the Linux kernel before 4.5.3 incorrectly relies on the write system call, which allows local users to cause a denial of service (kernel memory write operation) or possibly have unspecified other impact via a uAPI interface.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.8CVSS Score : 7.2
Exploit Score: 1.8Exploit Score: 3.9
Impact Score: 5.9Impact Score: 10.0
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: LOWAuthentication: NONE
User Interaction: NONEConfidentiality: COMPLETE
Scope: UNCHANGEDIntegrity: COMPLETE
Confidentiality: HIGHAvailability: COMPLETE
Integrity: HIGH 
Availability: HIGH 
  
Reference:
BID-90301
DSA-3607
RHSA-2016:1277
RHSA-2016:1301
RHSA-2016:1341
RHSA-2016:1406
RHSA-2016:1489
RHSA-2016:1581
RHSA-2016:1617
RHSA-2016:1640
RHSA-2016:1657
RHSA-2016:1814
SUSE-SU-2016:1672
SUSE-SU-2016:1690
SUSE-SU-2016:1937
SUSE-SU-2016:1961
SUSE-SU-2016:1985
SUSE-SU-2016:1994
SUSE-SU-2016:1995
SUSE-SU-2016:2000
SUSE-SU-2016:2001
SUSE-SU-2016:2002
SUSE-SU-2016:2003
SUSE-SU-2016:2005
SUSE-SU-2016:2006
SUSE-SU-2016:2007
SUSE-SU-2016:2009
SUSE-SU-2016:2010
SUSE-SU-2016:2011
SUSE-SU-2016:2014
SUSE-SU-2016:2105
USN-3001-1
USN-3002-1
USN-3003-1
USN-3004-1
USN-3005-1
USN-3006-1
USN-3007-1
USN-3018-1
USN-3018-2
USN-3019-1
USN-3021-1
USN-3021-2
http://www.openwall.com/lists/oss-security/2016/05/07/1
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e6bd18f57aad1a2d1ef40e646d03ed0f2515c9e3
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.3
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
https://bugzilla.redhat.com/show_bug.cgi?id=1310570
https://github.com/torvalds/linux/commit/e6bd18f57aad1a2d1ef40e646d03ed0f2515c9e3
openSUSE-SU-2016:1641
openSUSE-SU-2016:2184

CPE    1
cpe:/o:linux:linux_kernel:4.5.2
CWE    1
CWE-264
OVAL    38
oval:org.secpod.oval:def:703154
oval:org.secpod.oval:def:703180
oval:org.secpod.oval:def:501843
oval:org.secpod.oval:def:501847
...

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