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Vulnerability record · public intelligence
CVE-2017-9077
HIGH

CVE-2017-9077

Published May 19, 2017 · Updated Oct 23, 2026

Severity · CVSSHIGH · 7.8
Known exploitationNot listed
EPSS / likelihood0.72%
QFinch risk score10 / 100

Original summary

Normalized public record · Updated Oct 23, 2026

The tcp_v6_syn_recv_sock function in net/ipv6/tcp_ipv6.c in the Linux kernel through 4.11.1 mishandles inheritance, which allows local users to cause a denial of service or possibly have unspecified other impact via crafted system calls, a related issue to CVE-2017-8890.

Publisher and source text is retained separately from QFinch interpretation.

QFinch assessment

The tcp_v6_syn_recv_sock function in net/ipv6/tcp_ipv6.c in the Linux kernel through 4.11.1 mishandles inheritance, which allows local users to cause a denial of service or possibly have unspecified other impact via crafted system calls, a related issue to CVE-2017-8890.

Evidence: public source records

Affected products

Affected scope reported by the available public evidence
Affected package, product or rangeFix status
Consult the referenced vendor advisory for affected versions.Consult source advisory

Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.

Remediation

Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.

  1. Confirm the affected product and reachable code path exist in your environment.
  2. Apply the vendor-supported patch or mitigation from the primary advisory.
  3. Rescan the exact deployed revision and retain verification evidence.
Review primary references

Evidence coverage

CVENVDEPSS
SSVC priority
MEDIUM
Confidence
10%
Aliases
None reported

Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.

Sources and record history

  1. Patch commit ↗
  2. patchwork.ozlabs.org ↗
  3. 98583 ↗
  4. RHSA-2017:2669 ↗
  5. RHSA-2018:1854 ↗
  6. Patch commit ↗
  7. source.android.com ↗
  8. RHSA-2017:2077 ↗
  9. DSA-3886 ↗
  10. RHSA-2017:1842 ↗

Record history

Published May 19, 2017 · Last refreshed Oct 23, 2026