CVE-2016-7917
MediumThe nfnetlink_rcv_batch function in net/netfilter/nfnetlink.c in the Linux kernel before 4.5 does not check whether a batch message's length field is large enough, which allows local users to obtain sensitive information from kernel memory or cause a denial of service (infinite loop or out-of-bounds read) by leveraging the CAP_NET_ADMIN capability.
CVSS 3.0 score
5.0
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
Weakness type
CWE-125CVE-2016-7917 is a Out-of-bounds Read vulnerability
What is Out-of-bounds Read?
The product reads data past the end or before the beginning of the intended buffer. Learn more on MITRE CWE
References
The following references provide additional information about CVE-2016-7917 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Third Party Advisory
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Securityfocushttp://www.securityfocus.com/bid/94147Third Party Advisory VDB Entry
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PatchKernel patch commithttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c58d6c93680f28ac58984af61d0a7ebf4319c241
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PatchKernel patch commithttps://github.com/torvalds/linux/commit/c58d6c93680f28ac58984af61d0a7ebf4319c241
Frequently asked questions
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What is CVE-2016-7917?
CVE-2016-7917 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.0 out of 10 , classified as an Out-of-bounds Read flaw (CWE-125) . CVE-2016-7917 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2016-7917?
CVE-2016-7917 has a CVSS score of 5.0 out of 10, rated Medium severity (CVSS 3.0). The vector string is
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N. -
Is there a patch available for CVE-2016-7917?
No patch is currently available for CVE-2016-7917. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2016-7917 actively exploited?
No — CVE-2016-7917 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
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What is Out-of-bounds Read (CWE-125)?
The product reads data past the end or before the beginning of the intended buffer. View CWE-125 on MITRE CWE →