CVE-2026-46203

HIGHNVD 7.17.1—
EchelonGraph scoreMEDIUM confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-05-28. NVD baseline CVSS 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.1Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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

spi: cadence-quadspi: fix unclocked access on unbind

Make sure that the controller is runtime resumed before disabling it during driver unbind to avoid an unclocked register access.

This issue was flagged by Sashiko when reviewing a controller deregistration fix.

CVSS v3
7.1
EG Score
7.1(medium)
EPSS
3.0%
KEV
Not listed

Published

May 28, 2026

Last Modified

June 19, 2026

Advisory Details (2)

Auto-updated Jun 12, 2026
No patch confirmed yet.
generic

spi: cadence-quadspi: fix unclocked access on unbind - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/d67a5311818b3e6481a1e4293c9337ebfee73111
generic

spi: cadence-quadspi: fix unclocked access on unbind - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/233db2cb14db8b1935dda52a6affd97276462b82

Vendor Advisories for CVE-2026-46203(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 73× 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 119 total refreshes for this CVE.

  1. 2026-07-15 16:57 UTCEPSS rescore
  2. 2026-07-13 22:30 UTCEPSS rescore
  3. 2026-07-12 05:46 UTCEPSS rescore
  4. 2026-07-11 20:53 UTCEG score recompute
  5. 2026-07-11 20:53 UTCGHSA enrichment
  6. 2026-07-11 08:27 UTCEPSS rescore
  7. 2026-07-09 19:10 UTCEPSS rescore
  8. 2026-07-08 18:19 UTCEG score recompute
  9. 2026-07-08 18:19 UTCGHSA enrichment
  10. 2026-07-08 15:16 UTCEPSS rescore
  11. 2026-07-07 13:46 UTCEPSS rescore
  12. 2026-07-06 16:27 UTCEPSS rescore
  13. 2026-07-06 02:23 UTCEPSS rescore
  14. 2026-07-04 06:31 UTCEPSS rescore
  15. 2026-07-02 14:13 UTCEG score recompute
  16. 2026-07-02 14:13 UTCGHSA enrichment
  17. 2026-07-01 16:00 UTCEG score recompute
  18. 2026-07-01 16:00 UTCGHSA enrichment
  19. 2026-07-01 15:07 UTCEPSS rescore
  20. 2026-07-01 03:06 UTCEG score recompute
  21. 2026-07-01 03:06 UTCGHSA enrichment
  22. 2026-06-30 23:22 UTCEPSS rescore
  23. 2026-06-30 02:38 UTCEG score recompute
  24. 2026-06-30 02:38 UTCGHSA enrichment
  25. 2026-06-29 14:06 UTCEPSS rescore
Show 75 more
  1. 2026-06-29 14:06 UTCEPSS rescore
  2. 2026-06-29 13:44 UTCEG score recompute
  3. 2026-06-29 13:44 UTCGHSA enrichment
  4. 2026-06-28 20:31 UTCEG score recompute
  5. 2026-06-28 20:31 UTCGHSA enrichment
  6. 2026-06-28 14:07 UTCEPSS rescore
  7. 2026-06-28 07:32 UTCEG score recompute
  8. 2026-06-28 07:32 UTCGHSA enrichment
  9. 2026-06-28 04:56 UTCEPSS rescore
  10. 2026-06-28 04:56 UTCEPSS rescore
  11. 2026-06-27 18:38 UTCEG score recompute
  12. 2026-06-27 18:38 UTCGHSA enrichment
  13. 2026-06-27 05:44 UTCEG score recompute
  14. 2026-06-27 05:44 UTCGHSA enrichment
  15. 2026-06-27 03:08 UTCEPSS rescore
  16. 2026-06-26 16:51 UTCEG score recompute
  17. 2026-06-26 16:51 UTCGHSA enrichment
  18. 2026-06-25 21:19 UTCEG score recompute
  19. 2026-06-25 21:19 UTCGHSA enrichment
  20. 2026-06-25 13:49 UTCEPSS rescore
  21. 2026-06-25 08:25 UTCEG score recompute
  22. 2026-06-25 08:25 UTCGHSA enrichment
  23. 2026-06-24 17:00 UTCEG score recompute
  24. 2026-06-24 17:00 UTCGHSA enrichment
  25. 2026-06-24 14:05 UTCEPSS rescore
  26. 2026-06-23 21:33 UTCEPSS rescore
  27. 2026-06-23 21:33 UTCEPSS rescore
  28. 2026-06-22 14:25 UTCEPSS rescore
  29. 2026-06-22 14:25 UTCEPSS rescore
  30. 2026-06-21 14:56 UTCEPSS rescore
  31. 2026-06-21 14:56 UTCEPSS rescore
  32. 2026-06-21 01:59 UTCEPSS rescore
  33. 2026-06-21 01:59 UTCEPSS rescore
  34. 2026-06-19 19:26 UTCEPSS rescore
  35. 2026-06-19 19:26 UTCEPSS rescore
  36. 2026-06-19 15:13 UTCNVD updateCVSS v3 → 7.1 · severity → HIGH
  37. 2026-06-18 17:52 UTCEPSS rescore
  38. 2026-06-18 17:52 UTCEPSS rescore
  39. 2026-06-17 18:12 UTCEG score recompute
  40. 2026-06-17 18:12 UTCGHSA enrichment
  41. 2026-06-17 17:53 UTCEPSS rescore
  42. 2026-06-17 04:47 UTCEG score recompute
  43. 2026-06-17 04:46 UTCGHSA enrichment
  44. 2026-06-16 17:52 UTCEPSS rescore
  45. 2026-06-16 15:42 UTCEG score recompute
  46. 2026-06-16 15:42 UTCGHSA enrichment
  47. 2026-06-16 01:54 UTCEG score recompute
  48. 2026-06-16 01:54 UTCGHSA enrichment
  49. 2026-06-15 17:49 UTCEPSS rescore
  50. 2026-06-15 12:57 UTCEG score recompute
  51. 2026-06-15 12:57 UTCGHSA enrichment
  52. 2026-06-14 23:33 UTCMITRE cvelistV5
  53. 2026-06-14 21:19 UTCEG score recompute
  54. 2026-06-14 21:19 UTCGHSA enrichment
  55. 2026-06-14 08:26 UTCEG score recompute
  56. 2026-06-14 08:26 UTCGHSA enrichment
  57. 2026-06-13 23:00 UTCEPSS rescore
  58. 2026-06-13 19:32 UTCEG score recompute▲ 7.10
  59. 2026-06-13 19:32 UTCGHSA enrichment
  60. 2026-06-12 23:12 UTCEPSS rescore
  61. 2026-06-12 23:12 UTCEPSS rescore
  62. 2026-06-11 14:00 UTCEPSS rescore
  63. 2026-06-10 22:18 UTCEPSS rescore
  64. 2026-06-10 17:18 UTCNVD updateCVSS v3 → 7.1 · severity → HIGH
  65. 2026-06-10 13:22 UTCEPSS rescore
  66. 2026-06-10 13:22 UTCEPSS rescore
  67. 2026-06-10 13:00 UTCGHSA enrichment
  68. 2026-06-08 14:17 UTCEPSS rescore
  69. 2026-06-08 14:17 UTCEPSS rescore
  70. 2026-06-07 15:25 UTCEPSS rescore
  71. 2026-06-07 15:25 UTCEPSS rescore
  72. 2026-06-07 09:03 UTCGHSA enrichment
  73. 2026-06-06 13:47 UTCEPSS rescore
  74. 2026-06-06 13:47 UTCEPSS rescore
  75. 2026-06-05 22:47 UTCEPSS rescore

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-46203?
CVE-2026-46203 is a high vulnerability published on May 28, 2026. In the Linux kernel, the following vulnerability has been resolved: spi: cadence-quadspi: fix unclocked access on unbind Make sure that the controller is runtime resumed before disabling it during driver unbind to avoid an unclocked register access. This issue was flagged by Sashiko when reviewing…
When was CVE-2026-46203 disclosed?
CVE-2026-46203 was first published in the National Vulnerability Database on May 28, 2026, with the most recent update on June 19, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-46203 actively exploited?
CVE-2026-46203 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-46203?
CVE-2026-46203 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2026-46203?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-46203, 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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