CVE-2017-5897

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-14. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 5%CVSS: 9.8Exploit: None knownExposed: 0

A fix is available — apply it.

The ip6gre_err function in net/ipv6/ip6_gre.c in the Linux kernel allows remote attackers to have unspecified impact via vectors involving GRE flags in an IPv6 packet, which trigger an out-of-bounds access.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
51(Track)
EG Risk 51/100SSVC: 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
Severity98% × 45%
Exploitation5% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
5%
EPSS %ILE
91%
KEV
Not listed

Published

March 23, 2017

Last Modified

June 17, 2026

Advisory Details (6)

Auto-updated Aug 17, 2026
No patch confirmed yet.
generic

SecurityFocus

http://www.securityfocus.com/bid/96037
generic

oss-security - Re: CVE Request: Linux: ip6_gre: invalid reads in ip6gre_err()

http://www.openwall.com/lists/oss-security/2017/02/07/2
generic

[SECURITY] [DSA 3791-1] linux security update

http://www.debian.org/security/2017/dsa-3791
generic

Android Security Bulletin—September 2017  |  Android Open Source Project

https://source.android.com/security/bulletin/2017-09-01
generic

ip6_gre: fix ip6gre_err() invalid reads - kernel/git/netdev/net.git - Netdev Group's networking tree

https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=7892032cfe67f4bde6fc2ee967e45a8fbaf33756
generic
http://www.securitytracker.com/id/1037794

Patch Availability(4)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-image-extra-4.10.0-27-generic (4.10.0-27.30~16.04.2) @ xenial2026-05-20ubuntu
ubuntulinux-image-extra-3.13.0-157-generic (3.13.0-157.207) @ trusty2026-05-20ubuntu
ubuntulinux-image-extra-4.4.0-75-generic (4.4.0-75.96~14.04.1) @ trusty2026-05-20ubuntu
ubuntulinux-image-extra-4.4.0-75-generic (4.4.0-75.96) @ xenial2026-05-20ubuntu

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

(5 across 5 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
linux—4.9.13-1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
linux—4.9.13-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
linux—4.9.13-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux—4.9.13-1—
Debian:8(1)
PackageVulnerable rangeFixed inDependents
linux3.16.36-1 ... 3.16.7-ckt9-3~deb8u1~bpo70+1 (42 versions)3.16.39-1+deb8u1—

Weakness Classification(1)

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

All Vendor Advisories

(4)

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 7× in last 7d / 23× 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 138 total refreshes for this CVE.

  1. 2026-08-20 22:51 UTCEPSS rescore
  2. 2026-08-19 16:59 UTCEPSS rescore
  3. 2026-08-18 13:43 UTCEPSS rescore
  4. 2026-08-17 13:42 UTCEPSS rescore
  5. 2026-08-16 14:51 UTCEPSS rescore
  6. 2026-08-16 02:10 UTCEPSS rescore
  7. 2026-08-15 01:26 UTCEPSS rescore
  8. 2026-08-12 13:46 UTCEPSS rescore
  9. 2026-08-10 03:39 UTCOSV refresh
  10. 2026-08-09 13:42 UTCEPSS rescore
  11. 2026-08-07 16:22 UTCEPSS rescore
  12. 2026-08-06 13:42 UTCEPSS rescore
  13. 2026-08-05 19:12 UTCEPSS rescore
  14. 2026-08-04 15:05 UTCEPSS rescore
  15. 2026-08-02 02:23 UTCEPSS rescore
  16. 2026-08-01 04:11 UTCEPSS rescore
  17. 2026-07-30 16:24 UTCEPSS rescore
  18. 2026-07-30 01:26 UTCEPSS rescore
  19. 2026-07-28 15:32 UTCEPSS rescore
  20. 2026-07-26 14:51 UTCEPSS rescore
  21. 2026-07-25 03:41 UTCOSV refresh
  22. 2026-07-23 14:15 UTCEPSS rescore
  23. 2026-07-23 01:30 UTCEG score recompute
  24. 2026-07-22 22:09 UTCEG score recompute
  25. 2026-07-22 14:04 UTCEPSS rescore
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  1. 2026-07-22 14:04 UTCEPSS rescore
  2. 2026-07-21 15:21 UTCEPSS rescore
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  4. 2026-07-20 17:04 UTCEPSS rescore
  5. 2026-07-19 14:28 UTCEPSS rescore
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  7. 2026-07-19 02:26 UTCEPSS rescore
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  9. 2026-07-18 10:00 UTCEPSS rescore
  10. 2026-07-16 16:59 UTCEPSS rescore
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  12. 2026-07-15 16:54 UTCEPSS rescore
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  17. 2026-07-11 08:24 UTCEPSS rescore
  18. 2026-07-09 19:06 UTCEPSS rescore
  19. 2026-07-08 15:10 UTCEPSS rescore
  20. 2026-07-07 22:42 UTCOSV refresh
  21. 2026-07-07 13:42 UTCEPSS rescore
  22. 2026-07-06 16:24 UTCEPSS rescore
  23. 2026-07-06 16:24 UTCEPSS rescore
  24. 2026-07-06 02:20 UTCEPSS rescore
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  26. 2026-07-05 02:27 UTCEPSS rescore
  27. 2026-07-04 06:28 UTCEPSS rescore
  28. 2026-07-02 16:54 UTCEPSS rescore
  29. 2026-07-01 15:02 UTCEPSS rescore
  30. 2026-06-30 23:19 UTCEPSS rescore
  31. 2026-06-30 23:19 UTCEPSS rescore
  32. 2026-06-28 14:04 UTCEPSS rescore
  33. 2026-06-28 04:53 UTCEPSS rescore
  34. 2026-06-27 03:06 UTCEPSS rescore
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  36. 2026-06-25 13:47 UTCEPSS rescore
  37. 2026-06-24 14:02 UTCEPSS rescore
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  39. 2026-06-23 21:30 UTCEPSS rescore
  40. 2026-06-21 14:54 UTCEPSS rescore
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  42. 2026-06-21 01:57 UTCEPSS rescore
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  44. 2026-06-19 19:23 UTCEPSS rescore
  45. 2026-06-19 19:23 UTCEPSS rescore
  46. 2026-06-19 10:25 UTCOSV refresh
  47. 2026-06-18 17:50 UTCEPSS rescore
  48. 2026-06-17 17:50 UTCEPSS rescore
  49. 2026-06-16 17:50 UTCEPSS rescore
  50. 2026-06-16 17:50 UTCEPSS rescore
  51. 2026-06-15 17:45 UTCEPSS rescore
  52. 2026-06-14 23:14 UTCEPSS rescore
  53. 2026-06-13 22:57 UTCEPSS rescore
  54. 2026-06-12 23:09 UTCEPSS rescore
  55. 2026-06-10 22:15 UTCEPSS rescore
  56. 2026-06-10 13:19 UTCEPSS rescore
  57. 2026-06-08 14:14 UTCEPSS rescore
  58. 2026-06-08 14:14 UTCEPSS rescore
  59. 2026-06-07 15:22 UTCEPSS rescore
  60. 2026-06-07 15:22 UTCEPSS rescore
  61. 2026-06-06 13:45 UTCEPSS rescore
  62. 2026-06-06 13:45 UTCEPSS rescore
  63. 2026-06-05 22:44 UTCEPSS rescore
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  67. 2026-06-02 20:11 UTCEPSS rescore
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  69. 2026-06-01 13:49 UTCEPSS rescore
  70. 2026-05-31 22:28 UTCEPSS rescore
  71. 2026-05-31 22:28 UTCEPSS rescore
  72. 2026-05-31 00:14 UTCEPSS rescore
  73. 2026-05-31 00:14 UTCEPSS rescore
  74. 2026-05-30 19:23 UTCOSV refresh
  75. 2026-05-29 13:41 UTCEPSS rescore

Frequently asked(5)

What is CVE-2017-5897?
CVE-2017-5897 is a critical vulnerability published on March 23, 2017. The ip6greerr function in net/ipv6/ip6gre.c in the Linux kernel allows remote attackers to have unspecified impact via vectors involving GRE flags in an IPv6 packet, which trigger an out-of-bounds access.
When was CVE-2017-5897 disclosed?
CVE-2017-5897 was first published in the National Vulnerability Database on March 23, 2017, 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-2017-5897 actively exploited?
CVE-2017-5897 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 5% probability of exploitation in the next 30 days, which ranks it in the top 8.5% of all scored CVEs.
What is the CVSS score of CVE-2017-5897?
CVE-2017-5897 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2017-5897?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-5897, 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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