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CVE
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CVE-2016-7910Date: (C)2016-11-16   (M)2018-02-19


Use-after-free vulnerability in the disk_seqf_stop function in block/genhd.c in the Linux kernel before 4.7.1 allows local users to gain privileges by leveraging the execution of a certain stop operation even if the corresponding start operation had failed.

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score  : 7.8CVSS Score  : 9.3
Exploit Score: 1.8Exploit Score: 8.6
Impact Score : 5.9Impact Score : 10.0
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: REQUIREDConfidentiality: COMPLETE
Scope: UNCHANGEDIntegrity: COMPLETE
Confidentiality: HIGHAvailability: COMPLETE
Integrity: HIGH 
Availability: HIGH 
  





Reference:
BID-94135
RHSA-2017:0892
RHSA-2017:1297
RHSA-2017:1298
RHSA-2017:1308
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=77da160530dd1dc94f6ae15a981f24e5f0021e84
http://source.android.com/security/bulletin/2016-11-01.html
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.7.1
https://github.com/torvalds/linux/commit/77da160530dd1dc94f6ae15a981f24e5f0021e84

CWE    1
CWE-416
OVAL    17
oval:org.secpod.oval:def:703484
oval:org.secpod.oval:def:1501825
oval:org.secpod.oval:def:1501836
oval:org.secpod.oval:def:703481
...

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