CVE & CISA-KEV Catalog

CVE-2016-7917

MEDIUMEPSS 71th pctl
5.0
CVSS v3
NVD

Description

The 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.

How to fix

Remediation Available
linuxDebian
Fixed in:4.5.1-1CVE-2016-7917
Fixed in:4.5.1-1CVE-2016-7917
Fixed in:4.5.1-1CVE-2016-7917
Fixed in:4.5.1-1CVE-2016-7917
linuxUbuntu
Fixed in:4.4.0-79.100USN-3312-1
linux-awsUbuntu
Fixed in:4.4.0-1018.27USN-3312-1
linux-gkeUbuntu
Fixed in:4.4.0-1014.14USN-3312-1
linux-image-4.4.0-1014-gkeUbuntu
Fixed in:4.4.0-1014.14USN-3312-1
linux-image-4.4.0-1018-awsUbuntu
Fixed in:4.4.0-1018.27USN-3312-1
linux-image-4.4.0-1057-raspi2Ubuntu
Fixed in:4.4.0-1057.64USN-3312-1
linux-image-4.4.0-1059-snapdragonUbuntu
Fixed in:4.4.0-1059.63USN-3312-1
linux-image-4.4.0-79-genericUbuntu
Fixed in:4.4.0-79.100~14.04.1USN-3312-2
Fixed in:4.4.0-79.100USN-3312-1
linux-image-4.4.0-79-generic-lpaeUbuntu
Fixed in:4.4.0-79.100~14.04.1USN-3312-2
Fixed in:4.4.0-79.100USN-3312-1
linux-image-4.4.0-79-lowlatencyUbuntu
Fixed in:4.4.0-79.100~14.04.1USN-3312-2
Fixed in:4.4.0-79.100USN-3312-1
linux-image-4.4.0-79-powerpc-e500mcUbuntu
Fixed in:4.4.0-79.100~14.04.1USN-3312-2
Fixed in:4.4.0-79.100USN-3312-1
linux-image-4.4.0-79-powerpc-smpUbuntu
Fixed in:4.4.0-79.100~14.04.1USN-3312-2
Fixed in:4.4.0-79.100USN-3312-1
linux-image-4.4.0-79-powerpc64-embUbuntu
Fixed in:4.4.0-79.100~14.04.1USN-3312-2
linux-image-4.4.0-79-powerpc64-smpUbuntu
Fixed in:4.4.0-79.100~14.04.1USN-3312-2
Fixed in:4.4.0-79.100USN-3312-1
linux-lts-xenialUbuntu
Fixed in:4.4.0-79.100~14.04.1USN-3312-2
linux-raspi2Ubuntu
Fixed in:4.4.0-1057.64USN-3312-1
linux-snapdragonUbuntu
Fixed in:4.4.0-1059.63USN-3312-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionRequired
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityNone
AvailabilityNone

CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

Exploit Intelligence

1.51%probability of exploitation in 30 days
71stpercentile

Elevated risk: more likely to be exploited than 71% of all known CVEs.

References

Related Vulnerabilities

Other CWE-125 (Out-of-bounds Read) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2014-0160High7.5100%KEVFix
CVE-2025-5777High7.5100%KEV + RansomFix
CVE-2021-4034High7.895%KEVFix
CVE-2023-21769High7.592%-Fix
CVE-2023-49285High8.689%-Fix
CVE-2020-8794Critical9.889%-Fix
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.