CVE-2026-0466

MEDIUMNVD 5.55.5
EchelonGraph scoreHIGH confidence

Score 5.5 from GitHub Security Advisory published 2026-06-09. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
5.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.5Exploit: NoneExposed: 0

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

Improper access control in AMD uProf may allow a local attacker with user privileges to write to the kernel-shared memory section, potentially resulting in crash or denial of service.

CVSS v3
5.5
EG Score
5.5(high)
EPSS
1.1%
KEV
Not listed

Published

June 9, 2026

Last Modified

June 16, 2026

Vendor Advisories for CVE-2026-0466(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 16× in last 7d / 78× 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.

  1. 2026-07-06 02:23 UTCEPSS rescore
  2. 2026-07-05 19:03 UTCEG score recompute
  3. 2026-07-05 19:03 UTCGHSA enrichment
  4. 2026-07-04 19:39 UTCEG score recompute
  5. 2026-07-04 19:39 UTCGHSA enrichment
  6. 2026-07-04 06:31 UTCEPSS rescore
  7. 2026-07-03 16:52 UTCEG score recompute
  8. 2026-07-03 16:52 UTCGHSA enrichment
  9. 2026-07-02 17:24 UTCEG score recompute
  10. 2026-07-02 17:24 UTCGHSA enrichment
  11. 2026-07-01 17:52 UTCEG score recompute
  12. 2026-07-01 17:52 UTCGHSA enrichment
  13. 2026-07-01 15:06 UTCEPSS rescore
  14. 2026-07-01 15:06 UTCEPSS rescore
  15. 2026-06-30 18:27 UTCEG score recompute
  16. 2026-06-30 18:27 UTCGHSA enrichment
  17. 2026-06-29 19:03 UTCEG score recompute
  18. 2026-06-29 19:02 UTCGHSA enrichment
  19. 2026-06-28 18:39 UTCEG score recompute
  20. 2026-06-28 18:39 UTCGHSA enrichment
  21. 2026-06-28 14:07 UTCEPSS rescore
  22. 2026-06-27 19:15 UTCEG score recompute
  23. 2026-06-27 19:15 UTCGHSA enrichment
  24. 2026-06-27 03:08 UTCEPSS rescore
  25. 2026-06-26 19:50 UTCEG score recompute
Show 53 more
  1. 2026-06-26 19:50 UTCGHSA enrichment
  2. 2026-06-25 20:26 UTCEG score recompute
  3. 2026-06-25 20:26 UTCGHSA enrichment
  4. 2026-06-25 13:49 UTCEPSS rescore
  5. 2026-06-24 21:01 UTCEG score recompute
  6. 2026-06-24 21:01 UTCGHSA enrichment
  7. 2026-06-24 14:05 UTCEPSS rescore
  8. 2026-06-23 21:32 UTCEPSS rescore
  9. 2026-06-23 20:29 UTCEG score recompute
  10. 2026-06-23 20:29 UTCGHSA enrichment
  11. 2026-06-22 20:41 UTCEG score recompute
  12. 2026-06-22 20:41 UTCGHSA enrichment
  13. 2026-06-21 17:19 UTCEG score recompute
  14. 2026-06-21 17:19 UTCGHSA enrichment
  15. 2026-06-21 01:59 UTCEPSS rescore
  16. 2026-06-21 01:59 UTCEPSS rescore
  17. 2026-06-20 17:36 UTCEG score recompute
  18. 2026-06-20 17:36 UTCGHSA enrichment
  19. 2026-06-19 18:10 UTCEG score recompute
  20. 2026-06-19 18:10 UTCGHSA enrichment
  21. 2026-06-18 17:52 UTCEPSS rescore
  22. 2026-06-18 16:31 UTCEG score recompute
  23. 2026-06-18 16:31 UTCGHSA enrichment
  24. 2026-06-17 17:53 UTCEPSS rescore
  25. 2026-06-17 17:07 UTCEG score recompute 1.30
  26. 2026-06-17 17:06 UTCGHSA enrichment
  27. 2026-06-16 18:17 UTCNVD updateCVSS v3 → 5.5
  28. 2026-06-16 17:38 UTCEG score recompute
  29. 2026-06-16 17:37 UTCGHSA enrichment
  30. 2026-06-15 18:12 UTCEG score recompute
  31. 2026-06-15 18:12 UTCGHSA enrichment
  32. 2026-06-15 17:48 UTCEPSS rescore
  33. 2026-06-14 23:18 UTCEPSS rescore
  34. 2026-06-14 18:24 UTCEG score recompute
  35. 2026-06-14 18:24 UTCGHSA enrichment
  36. 2026-06-13 23:00 UTCEPSS rescore
  37. 2026-06-13 23:00 UTCEPSS rescore
  38. 2026-06-13 18:59 UTCEG score recompute
  39. 2026-06-13 18:59 UTCGHSA enrichment
  40. 2026-06-12 23:12 UTCEPSS rescore
  41. 2026-06-12 19:33 UTCEG score recompute
  42. 2026-06-12 19:32 UTCGHSA enrichment
  43. 2026-06-11 20:08 UTCEG score recompute
  44. 2026-06-11 20:08 UTCGHSA enrichment
  45. 2026-06-11 14:00 UTCEPSS rescore
  46. 2026-06-10 22:18 UTCEPSS rescore
  47. 2026-06-10 20:43 UTCEG score recompute
  48. 2026-06-10 20:43 UTCGHSA enrichment
  49. 2026-06-09 21:19 UTCEG score recompute 6.80
  50. 2026-06-09 21:19 UTCGHSA enrichment
  51. 2026-06-09 21:17 UTCNVD updateCVSS v3 → 6.8 · CVSS v4 → 6.8
  52. 2026-06-09 19:19 UTCEG score recompute
  53. 2026-06-09 19:19 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-0466?
CVE-2026-0466 is a medium vulnerability published on June 9, 2026. Improper access control in AMD uProf may allow a local attacker with user privileges to write to the kernel-shared memory section, potentially resulting in crash or denial of service.
When was CVE-2026-0466 disclosed?
CVE-2026-0466 was first published in the National Vulnerability Database on June 9, 2026, with the most recent update on June 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-0466 actively exploited?
CVE-2026-0466 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-0466?
CVE-2026-0466 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2026-0466?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-0466, 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

Explore the affected products and dependency analysis for CVE-2026-0466

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