CVE-2026-64022

MEDIUMNVD 5.55.5
EchelonGraph scoreMEDIUM confidence

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

This medium-severity CVE scores 5.5 under NVD CVSS v3. EPSS exploit probability: 0.2% (9th percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.

Triggered by: Headline CVSS from NVD CVSS v3
Sources: EPSS, NVD CVSS v3
Trending — 4 sources updated this week
5.5EG
EchelonGraph verdictMonitorRemediate within your standard update timelines (the SSVC decision on this page).
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 5.5Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

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

gpio: aggregator: remove the software node when deactivating the aggregator

The dynamic software node we create for the aggregator platform device when using configfs is leaked when the device is deactivated. Destroy it as the last step in the tear-down path.

CVSS v3
5.5
EG Score
5.5MEDIUMmedium confidence
EG Risk
25
EG Risk 25/100

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)
Severity55% × 45%
The EG Score, 5.5 of 10.
Exploitation0.2% × 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
0.2%
EPSS %ILE
9th
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 19, 2026

Last Modified

October 13, 2026

Advisory Details (3)

Auto-updated Oct 13, 2026
Patch available.
Web page

gpio: aggregator: remove the software node when deactivating the aggregator - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/9870ea9a4a25abef3e7af3445bfce2472528a546
Web page

gpio: aggregator: remove the software node when deactivating the aggregator - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/61fef83f239ecace1cce716135762a2d9b7b1fc6
Web page

gpio: aggregator: remove the software node when deactivating the aggregator - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/3e657619cf7258cb53b1beaf0d02998297695cde

Vendor Advisories for CVE-2026-64022(1)

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

Patch Availability(8)

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

(1 across 1 ecosystem)
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

(8)

Data Freshness Timeline

(refreshed 14× in last 7d / 37× 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 98 of 123 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. 2 repeat rows among the latest 100 are merged into the row they repeat. The 25 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 0.2% · 9th percentile
  2. 2026-10-13 15:07 UTCEG score recomputeFirst assessed: 5.5 MEDIUM
  3. 2026-10-13 15:06 UTCGHSA enrichmentGHSA-w474-qgcr-rxww
  4. 2026-10-13 15:04 UTCNVD updateCVSS v3 → 5.5 · severity → MEDIUM
  5. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  6. 2026-10-12 15:48 UTCEG score recompute
  7. 2026-10-11 19:33 UTCEG score recompute
  8. 2026-10-11 16:48 UTCEG score recompute
  9. 2026-10-11 14:09 UTCEG score recompute
  10. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  11. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  12. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  13. 2026-10-08 17:13 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  14. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  15. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  16. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  17. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  18. 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  19. 2026-10-02 17:56 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  20. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  21. 2026-10-01 13:22 UTCEG score recompute
  22. 2026-10-01 13:22 UTCVendor advisory
  23. 2026-10-01 13:22 UTCGHSA enrichmentGHSA-w474-qgcr-rxww
  24. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  25. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.2% · 9th percentile
Show 73 more
  1. 2026-09-28 07:24 UTCVendor advisory
  2. 2026-09-28 07:24 UTCGHSA enrichmentGHSA-w474-qgcr-rxww
  3. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  4. 2026-09-23 17:54 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  5. 2026-09-23 02:01 UTCVendor advisory
  6. 2026-09-23 02:01 UTCGHSA enrichmentGHSA-w474-qgcr-rxww
  7. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  8. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  9. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  10. 2026-09-16 12:59 UTCVendor advisory
  11. 2026-09-16 12:58 UTCGHSA enrichmentGHSA-w474-qgcr-rxww
  12. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  13. 2026-09-11 18:47 UTCVendor advisory
  14. 2026-09-11 18:47 UTCGHSA enrichmentGHSA-w474-qgcr-rxww
  15. 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  16. 2026-09-11 09:37 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  17. 2026-09-08 22:01 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  18. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  19. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  20. 2026-09-05 15:31 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  21. 2026-09-05 09:57 UTCVendor advisory
  22. 2026-09-05 09:57 UTCGHSA enrichmentGHSA-w474-qgcr-rxww
  23. 2026-09-04 05:07 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  24. 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  25. 2026-09-01 13:54 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  26. 2026-09-01 04:40 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  27. 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  28. 2026-08-30 02:52 UTCVendor advisory
  29. 2026-08-30 02:52 UTCGHSA enrichmentGHSA-w474-qgcr-rxww
  30. 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  31. 2026-08-27 14:25 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  32. 2026-08-26 14:46 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  33. 2026-08-25 15:47 UTCVendor advisory
  34. 2026-08-25 15:47 UTCGHSA enrichmentGHSA-w474-qgcr-rxww
  35. 2026-08-25 13:49 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  36. 2026-08-23 00:19 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  37. 2026-08-22 09:50 UTCVendor advisory
  38. 2026-08-22 09:50 UTCGHSA enrichmentGHSA-w474-qgcr-rxww
  39. 2026-08-21 23:49 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  40. 2026-08-20 22:55 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  41. 2026-08-19 17:04 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  42. 2026-08-19 03:52 UTCVendor advisory
  43. 2026-08-19 03:52 UTCGHSA enrichmentGHSA-w474-qgcr-rxww
  44. 2026-08-18 13:48 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  45. 2026-08-17 13:47 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  46. 2026-08-16 14:56 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  47. 2026-08-15 21:32 UTCVendor advisory
  48. 2026-08-15 21:32 UTCGHSA enrichmentGHSA-w474-qgcr-rxww
  49. 2026-08-15 01:30 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  50. 2026-08-13 22:00 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  51. 2026-08-12 15:34 UTCVendor advisory
  52. 2026-08-12 15:34 UTCGHSA enrichmentGHSA-w474-qgcr-rxww
  53. 2026-08-12 13:51 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  54. 2026-08-11 00:00 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  55. 2026-08-09 13:47 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  56. 2026-08-09 09:19 UTCVendor advisory
  57. 2026-08-09 09:19 UTCGHSA enrichmentGHSA-w474-qgcr-rxww
  58. 2026-08-08 16:37 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  59. 2026-08-06 03:22 UTCVendor advisory
  60. 2026-08-06 03:22 UTCGHSA enrichmentGHSA-w474-qgcr-rxww
  61. 2026-08-05 19:17 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  62. 2026-08-04 15:10 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  63. 2026-08-04 10:39 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  64. 2026-08-03 10:36 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  65. 2026-08-02 21:26 UTCVendor advisory
  66. 2026-08-02 21:26 UTCGHSA enrichmentGHSA-w474-qgcr-rxww
  67. 2026-08-02 02:27 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  68. 2026-08-01 04:16 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  69. 2026-07-30 16:28 UTCEPSS rescoreEPSS 0.2% · 6th percentile
  70. 2026-07-30 15:29 UTCEG score recompute
  71. 2026-07-30 15:29 UTCVendor advisory
  72. 2026-07-30 15:28 UTCGHSA enrichmentGHSA-w474-qgcr-rxww
  73. 2026-07-30 01:30 UTCEPSS rescoreEPSS 0.2% · 6th percentile

Frequently asked(5)

What is CVE-2026-64022?
CVE-2026-64022 is a medium-severity vulnerability; its CVE record was published on July 19, 2026. In the Linux kernel, the following vulnerability has been resolved: gpio: aggregator: remove the software node when deactivating the aggregator The dynamic software node we create for the aggregator platform device when using configfs is leaked when the device is deactivated. Destroy it as the last…
When was the CVE record for CVE-2026-64022 published?
The CVE record for CVE-2026-64022 was published on July 19, 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 October 13, 2026; the record at its source may have been updated since.
Is CVE-2026-64022 actively exploited?
CVE-2026-64022 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (9th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-64022?
CVE-2026-64022 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2026-64022?
A fix for CVE-2026-64022 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-64022 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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