CVE-2026-64225

HIGHNVD 7.87.8
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to NVD's CVSS score.

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-24. NVD baseline CVSS 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, NVD CVSS v3
Trending — 3 sources updated this week
7.8EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.1%CVSS: 7.8Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

In the Linux kernel, the following vulnerability has been resolved:

octeontx2-af: CGX: add bounds check to cgx_speed_mbps index

cgx_speed_mbps has 13 elements but RESP_LINKSTAT_SPEED can yield values 0-15. If it returns a value >= 13, this causes an out-of-bounds array access. Add a bounds check and default to speed 0 if the index is out of range.

CVSS v3
7.8
EG Score
7.8HIGHmedium confidence
EG Risk
35
EG Risk 35/100

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 (value × EchelonGraph’s weight)
Severity78% × 45%
The EG Score, 7.8 of 10.
Exploitation0.1% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's BOD 26-04 default: no one has published Automatable for this CVE, and CISA treats it as “no” for a CVE not in KEV.
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation none (no CISA value, KEV listing or exploit code on record) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). EchelonGraph holds no SSVC assessment of this CVE from CISA: none of these inputs is from Vulnrichment. EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.1%
EPSS %ILE
2nd
KEV
Not listed

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation none (no CISA value, KEV listing or exploit code on record) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). EchelonGraph holds no SSVC assessment of this CVE from CISA: none of these inputs is from Vulnrichment. EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA's BOD 26-04 default) · Technical impact total (CISA's BOD 26-04 default). Where an input reads “CISA's BOD 26-04 default”, no one has published it for this CVE, and CISA's implementation guidance says: “If “Automatable” and “Technical Impact” information items about a CVE ID are not available and the CVE ID is not in the KEV Catalog, CISA will treat its values as “no” and “total,” respectively, until CISA or a third party provides metadata about the CVE ID. CISA will always provide the Vulnrichment data for a CVE ID listed in the KEV Catalog.” Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

July 24, 2026

Last Modified

August 12, 2026

Advisory Details (8)

Auto-updated Aug 12, 2026
Patch available.
Web page

octeontx2-af: CGX: add bounds check to cgx_speed_mbps index - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/e043017ac429caee73bd30c5a725659f1a3a4568
Web page

octeontx2-af: CGX: add bounds check to cgx_speed_mbps index - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/c0bf0a4f3f1f5f57aa83e1400ba4f56f0abfd542
Web page

octeontx2-af: CGX: add bounds check to cgx_speed_mbps index - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/985b5e38ac4f4d5ff03c8bfd8484353b440a1579
Web page

octeontx2-af: CGX: add bounds check to cgx_speed_mbps index - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/94071141f00bc414e8f8f7f5db3b5143d535299f
Web page

octeontx2-af: CGX: add bounds check to cgx_speed_mbps index - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/93d3dc81098cd60fb74d434ba7985ddfd9de5acb
Web page

octeontx2-af: CGX: add bounds check to cgx_speed_mbps index - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/8201bf45cc7c1c1a09290c4db8ab1e19801f8fec
Web page

octeontx2-af: CGX: add bounds check to cgx_speed_mbps index - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/47a4cf2229be379cf88f92e32e1240337cd6273f
Web page

octeontx2-af: CGX: add bounds check to cgx_speed_mbps index - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/2c3d26b4a62454945ba9ef3af3174d3e40e7afef

Vendor Advisories for CVE-2026-64225(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(17)

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 rangeFix by version rangeDependents
linux5.10.103-1 ... 5.10.92-2 (54 versions)
  • every version up to 5.10.259-1: fixed in 5.10.259-1
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.1.106-1 ... 6.1.99-1 (53 versions)
  • every version up to 6.1.176-1: fixed in 6.1.176-1
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.38-1 ... 6.12.94-1~bpo12+1 (27 versions)
  • every version up to 6.12.94-1: fixed in 6.12.94-1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
linux6.12.100-1 ... 7.0.9-1~bpo13+1 (142 versions)
  • every version up to 7.0.12-1: fixed in 7.0.12-1
—

Weakness Classification(1)

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

All Vendor Advisories

(17)

Data Freshness Timeline

(refreshed 13× in last 7d / 68× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 100 of 265 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 165 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  2. 2026-10-13 11:44 UTCEG score recompute
  3. 2026-10-13 11:44 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  4. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  5. 2026-10-12 15:48 UTCEG score recompute
  6. 2026-10-11 19:32 UTCEG score recompute
  7. 2026-10-11 16:48 UTCEG score recompute
  8. 2026-10-11 14:09 UTCEG score recompute
  9. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  10. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  11. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  12. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  13. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  14. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  15. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  16. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  17. 2026-10-04 07:44 UTCVendor advisory
  18. 2026-10-04 07:43 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  19. 2026-10-03 03:20 UTCEG score recompute
  20. 2026-10-03 03:20 UTCVendor advisory
  21. 2026-10-03 03:19 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  22. 2026-10-02 17:56 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  23. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  24. 2026-10-01 06:03 UTCEG score recompute
  25. 2026-10-01 06:03 UTCVendor advisory
Show 75 more
  1. 2026-10-01 06:03 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  2. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  3. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  4. 2026-09-28 04:29 UTCEG score recompute
  5. 2026-09-28 04:29 UTCVendor advisory
  6. 2026-09-28 04:29 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  7. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  8. 2026-09-25 10:11 UTCEG score recompute
  9. 2026-09-25 10:11 UTCVendor advisory
  10. 2026-09-25 10:11 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  11. 2026-09-24 09:12 UTCVendor advisory
  12. 2026-09-24 09:12 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  13. 2026-09-23 22:18 UTCEG score recompute
  14. 2026-09-23 22:18 UTCVendor advisory
  15. 2026-09-23 22:18 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  16. 2026-09-23 17:54 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  17. 2026-09-23 09:10 UTCVendor advisory
  18. 2026-09-23 09:10 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  19. 2026-09-22 22:16 UTCEG score recompute
  20. 2026-09-22 22:16 UTCVendor advisory
  21. 2026-09-22 22:16 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  22. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  23. 2026-09-20 01:42 UTCEG score recompute
  24. 2026-09-20 01:42 UTCVendor advisory
  25. 2026-09-20 01:41 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  26. 2026-09-18 22:29 UTCEG score recompute
  27. 2026-09-18 22:29 UTCVendor advisory
  28. 2026-09-18 22:28 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  29. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  30. 2026-09-18 03:00 UTCEG score recompute
  31. 2026-09-18 03:00 UTCVendor advisory
  32. 2026-09-18 03:00 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  33. 2026-09-17 01:59 UTCEG score recompute
  34. 2026-09-17 01:59 UTCVendor advisory
  35. 2026-09-17 01:58 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  36. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  37. 2026-09-16 06:40 UTCEG score recompute
  38. 2026-09-16 06:40 UTCVendor advisory
  39. 2026-09-16 06:40 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  40. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  41. 2026-09-15 09:38 UTCEG score recompute
  42. 2026-09-15 09:38 UTCVendor advisory
  43. 2026-09-15 09:38 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  44. 2026-09-14 10:15 UTCVendor advisory
  45. 2026-09-14 10:15 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  46. 2026-09-13 23:09 UTCEG score recompute
  47. 2026-09-13 23:09 UTCVendor advisory
  48. 2026-09-13 23:09 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  49. 2026-09-13 12:15 UTCVendor advisory
  50. 2026-09-13 12:15 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  51. 2026-09-13 01:20 UTCEG score recompute
  52. 2026-09-13 01:20 UTCVendor advisory
  53. 2026-09-13 01:20 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  54. 2026-09-12 14:25 UTCVendor advisory
  55. 2026-09-12 14:25 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  56. 2026-09-12 03:31 UTCVendor advisory
  57. 2026-09-12 03:31 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  58. 2026-09-11 16:37 UTCEG score recompute
  59. 2026-09-11 16:37 UTCVendor advisory
  60. 2026-09-11 16:37 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  61. 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  62. 2026-09-11 09:37 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  63. 2026-09-11 02:41 UTCVendor advisory
  64. 2026-09-11 02:41 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  65. 2026-09-10 14:45 UTCEG score recompute
  66. 2026-09-10 14:45 UTCVendor advisory
  67. 2026-09-10 14:45 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  68. 2026-09-09 08:48 UTCEG score recompute
  69. 2026-09-09 08:48 UTCVendor advisory
  70. 2026-09-09 08:48 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  71. 2026-09-08 22:01 UTCEPSS rescoreEPSS 0.1% · 2nd percentile
  72. 2026-09-07 21:25 UTCEG score recompute
  73. 2026-09-07 21:25 UTCVendor advisory
  74. 2026-09-07 21:25 UTCGHSA enrichmentGHSA-wpwr-3cwm-vhj2 · GitHub severity HIGH · GitHub CVSS 7.8
  75. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.1% · 2nd percentile

Frequently asked(5)

What is CVE-2026-64225?
CVE-2026-64225 is a high-severity vulnerability; its CVE record was published on July 24, 2026. In the Linux kernel, the following vulnerability has been resolved: octeontx2-af: CGX: add bounds check to cgxspeedmbps index cgxspeedmbps has 13 elements but RESPLINKSTATSPEED can yield values 0-15. If it returns a value >= 13, this causes an out-of-bounds array access. Add a bounds check and…
When was the CVE record for CVE-2026-64225 published?
The CVE record for CVE-2026-64225 was published on July 24, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of August 12, 2026; the record at its source may have been updated since.
Is CVE-2026-64225 actively exploited?
CVE-2026-64225 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.1% probability of exploitation in the next 30 days (2nd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-64225?
CVE-2026-64225 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-64225?
A fix for CVE-2026-64225 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-64225 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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