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CVE
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CVE-2016-8646Date: (C)2016-11-28   (M)2018-09-27


The hash_accept function in crypto/algif_hash.c in the Linux kernel before 4.3.6 allows local users to cause a denial of service (OOPS) by attempting to trigger use of in-kernel hash algorithms for a socket that has received zero bytes of data.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 5.5CVSS Score : 4.9
Exploit Score: 1.8Exploit Score: 3.9
Impact Score: 3.6Impact Score: 6.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: LOWAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: COMPLETE
Integrity: NONE 
Availability: HIGH 
  
Reference:
BID-94309
RHSA-2017:1297
RHSA-2017:1298
RHSA-2017:1308
http://www.openwall.com/lists/oss-security/2016/11/15/2
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4afa5f9617927453ac04b24b584f6c718dfb4f45
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.3.6
https://bugzilla.redhat.com/show_bug.cgi?id=1388821
https://github.com/torvalds/linux/commit/4afa5f9617927453ac04b24b584f6c718dfb4f45

CPE    1
cpe:/o:linux:linux_kernel:4.3.5
CWE    1
CWE-476
OVAL    10
oval:org.secpod.oval:def:1501881
oval:org.secpod.oval:def:1501883
oval:org.secpod.oval:def:1501760
oval:org.secpod.oval:def:1501757
...

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