CVE-2016-3135

HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2022-05-17. NVD baseline CVSS 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Weaponized
7.8EG
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • Public exploit code is available (Exploit-DB (verified), public exploit)
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.8Exploit: Exploit-DB (verified) · public exploitExposed: 0

A fix is available — apply it.

Integer overflow in the xt_alloc_table_info function in net/netfilter/x_tables.c in the Linux kernel through 4.5.2 on 32-bit platforms allows local users to gain privileges or cause a denial of service (heap memory corruption) via an IPT_SO_SET_REPLACE setsockopt call.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
66(Track)
EG Risk 66/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity78% × 45%
Exploitation65% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
60%
KEV
Not listed

Published

April 27, 2016

Last Modified

June 17, 2026

References (24)

Patch Availability(7)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-image-4.4.0-1022-snapdragon (4.4.0-1022.25) @ xenial2026-05-22ubuntu
ubuntulinux-image-extra-4.4.0-34-generic (4.4.0-34.53~14.04.1) @ trusty2026-05-22ubuntu
ubuntulinux-image-extra-4.2.0-34-generic (4.2.0-34.39~14.04.1) @ trusty2026-05-22ubuntu
ubuntulinux-image-4.4.0-1019-raspi2 (4.4.0-1019.25) @ xenial2026-05-22ubuntu
ubuntulinux-image-extra-4.4.0-34-generic (4.4.0-34.53) @ xenial2026-05-22ubuntu
ubuntulinux-image-4.2.0-1027-raspi2 (4.2.0-1027.35) @ wily2026-05-22ubuntu
ubuntulinux-image-4.2.0-34-powerpc64-smp (4.2.0-34.39) @ wily2026-05-22ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
linux—4.4.6-1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
linux—4.4.6-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
linux—4.4.6-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux—4.4.6-1—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

All Vendor Advisories

(7)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 6× in last 7d / 25× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 128 total refreshes for this CVE.

  1. 2026-08-19 16:59 UTCEPSS rescore
  2. 2026-08-18 13:43 UTCEPSS rescore
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  25. 2026-07-23 01:22 UTCEG score recompute
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  1. 2026-07-22 22:02 UTCEG score recompute
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  19. 2026-07-12 10:08 UTCOSV refresh
  20. 2026-07-12 05:43 UTCEPSS rescore
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  44. 2026-06-23 15:50 UTCOSV refresh
  45. 2026-06-22 14:23 UTCEPSS rescore
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  48. 2026-06-21 01:57 UTCEPSS rescore
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  50. 2026-06-19 19:23 UTCEPSS rescore
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  69. 2026-06-06 20:29 UTCOSV refresh
  70. 2026-06-06 13:45 UTCEPSS rescore
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  75. 2026-06-04 13:10 UTCEPSS rescore

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-39545✓ verified
    First seen Mar 9, 2016

    Linux Kernel 3.10/3.18 /4.4 - Netfilter IPT_SO_SET_REPLACE Memory Corruption

    Open source ↗

Frequently asked(5)

What is CVE-2016-3135?
CVE-2016-3135 is a high vulnerability published on April 27, 2016. Integer overflow in the xtalloctableinfo function in net/netfilter/xtables.c in the Linux kernel through 4.5.2 on 32-bit platforms allows local users to gain privileges or cause a denial of service (heap memory corruption) via an IPTSOSET_REPLACE setsockopt call.
When was CVE-2016-3135 disclosed?
CVE-2016-3135 was first published in the National Vulnerability Database on April 27, 2016, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2016-3135 actively exploited?
CVE-2016-3135 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 39.9% of all scored CVEs.
What is the CVSS score of CVE-2016-3135?
CVE-2016-3135 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2016-3135?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2016-3135, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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