CVE-2026-46241

NVD 0.07.8▲
EchelonGraph scoreLOW confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-05-28.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa
Trending — 3 sources updated this week
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 0%CVSS: —Exploit: 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: mpc52xx: fix use-after-free on registration failure

Make sure to disable and free the interrupts in case controller registration fails to avoid a potential use-after-free and resource leak.

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

CVSS v3
—
EG Score
7.8(low)
EPSS
2.6%
KEV
Not listed

Published

May 28, 2026

Last Modified

June 14, 2026

Advisory Details (4)

Auto-updated Jun 10, 2026
No patch confirmed yet.
generic

spi: mpc52xx: fix use-after-free on registration failure - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/f62c060272b9d7423b1650b844e8e4e7b8f9f925
generic

spi: mpc52xx: fix use-after-free on registration failure - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/8b49b6aadd0c622ca7d68b4a53ae10362e221cf3
generic

spi: mpc52xx: fix use-after-free on registration failure - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/5c77f11b9b5f1ad5a704dad875260c44016ede10
generic

spi: mpc52xx: fix use-after-free on registration failure - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/336d9ad7560b3baba17af06727a888040ee93390

Vendor Advisories for CVE-2026-46241(2)

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 10× in last 7d / 69× 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 123 total refreshes for this CVE.

  1. 2026-07-16 10:17 UTCEG score recompute
  2. 2026-07-16 10:17 UTCGHSA enrichment
  3. 2026-07-15 16:57 UTCEPSS rescore
  4. 2026-07-13 22:30 UTCEPSS rescore
  5. 2026-07-13 06:13 UTCEPSS rescore
  6. 2026-07-12 05:46 UTCEPSS rescore
  7. 2026-07-11 20:27 UTCEG score recompute
  8. 2026-07-11 20:27 UTCGHSA enrichment
  9. 2026-07-11 08:27 UTCEPSS rescore
  10. 2026-07-09 19:10 UTCEPSS rescore
  11. 2026-07-08 18:12 UTCEG score recompute
  12. 2026-07-08 18:12 UTCGHSA enrichment
  13. 2026-07-08 15:16 UTCEPSS rescore
  14. 2026-07-07 13:46 UTCEPSS rescore
  15. 2026-07-06 16:27 UTCEPSS rescore
  16. 2026-07-05 02:30 UTCEPSS rescore
  17. 2026-07-02 14:11 UTCEG score recompute
  18. 2026-07-02 14:11 UTCGHSA enrichment
  19. 2026-07-01 15:55 UTCEG score recompute
  20. 2026-07-01 15:55 UTCGHSA enrichment
  21. 2026-07-01 15:07 UTCEPSS rescore
  22. 2026-07-01 03:04 UTCEG score recompute
  23. 2026-07-01 03:04 UTCGHSA enrichment
  24. 2026-06-30 02:27 UTCEG score recompute
  25. 2026-06-30 02:27 UTCGHSA enrichment
Show 75 more
  1. 2026-06-29 14:06 UTCEPSS rescore
  2. 2026-06-29 14:06 UTCEPSS rescore
  3. 2026-06-29 13:43 UTCEG score recompute
  4. 2026-06-29 13:43 UTCGHSA enrichment
  5. 2026-06-28 20:04 UTCEG score recompute
  6. 2026-06-28 20:04 UTCGHSA enrichment
  7. 2026-06-28 14:07 UTCEPSS rescore
  8. 2026-06-28 07:20 UTCEG score recompute
  9. 2026-06-28 07:20 UTCGHSA enrichment
  10. 2026-06-28 04:56 UTCEPSS rescore
  11. 2026-06-28 04:56 UTCEPSS rescore
  12. 2026-06-27 18:19 UTCEG score recompute
  13. 2026-06-27 18:19 UTCGHSA enrichment
  14. 2026-06-27 05:34 UTCEG score recompute
  15. 2026-06-27 05:33 UTCGHSA enrichment
  16. 2026-06-27 03:08 UTCEPSS rescore
  17. 2026-06-26 16:49 UTCEG score recompute
  18. 2026-06-26 16:49 UTCGHSA enrichment
  19. 2026-06-25 21:08 UTCEG score recompute
  20. 2026-06-25 21:08 UTCGHSA enrichment
  21. 2026-06-25 13:49 UTCEPSS rescore
  22. 2026-06-25 08:16 UTCEG score recompute
  23. 2026-06-25 08:16 UTCGHSA enrichment
  24. 2026-06-24 16:50 UTCEG score recompute
  25. 2026-06-24 16:50 UTCGHSA enrichment
  26. 2026-06-24 14:05 UTCEPSS rescore
  27. 2026-06-23 21:33 UTCEPSS rescore
  28. 2026-06-23 21:33 UTCEPSS rescore
  29. 2026-06-22 14:25 UTCEPSS rescore
  30. 2026-06-22 14:25 UTCEPSS rescore
  31. 2026-06-21 14:56 UTCEPSS rescore
  32. 2026-06-21 14:56 UTCEPSS rescore
  33. 2026-06-21 01:59 UTCEPSS rescore
  34. 2026-06-21 01:59 UTCEPSS rescore
  35. 2026-06-19 19:26 UTCEPSS rescore
  36. 2026-06-19 19:26 UTCEPSS rescore
  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 18:11 UTCGHSA enrichment
  41. 2026-06-17 17:53 UTCEPSS rescore
  42. 2026-06-17 04:46 UTCEG score recompute
  43. 2026-06-17 04:46 UTCGHSA enrichment
  44. 2026-06-16 17:52 UTCEPSS rescore
  45. 2026-06-16 15:40 UTCEG score recompute
  46. 2026-06-16 15:40 UTCGHSA enrichment
  47. 2026-06-16 02:38 UTCEG score recompute
  48. 2026-06-16 02:38 UTCGHSA enrichment
  49. 2026-06-15 17:49 UTCEPSS rescore
  50. 2026-06-15 13:54 UTCEG score recompute
  51. 2026-06-15 13:54 UTCGHSA enrichment
  52. 2026-06-15 01:11 UTCEG score recompute
  53. 2026-06-15 01:11 UTCGHSA enrichment
  54. 2026-06-14 23:33 UTCMITRE cvelistV5
  55. 2026-06-14 12:27 UTCEG score recompute
  56. 2026-06-14 12:27 UTCGHSA enrichment
  57. 2026-06-13 23:43 UTCEG score recompute
  58. 2026-06-13 23:43 UTCGHSA enrichment
  59. 2026-06-13 23:00 UTCEPSS rescore
  60. 2026-06-13 11:00 UTCEG score recompute
  61. 2026-06-13 11:00 UTCGHSA enrichment
  62. 2026-06-12 23:12 UTCEPSS rescore
  63. 2026-06-12 23:12 UTCEPSS rescore
  64. 2026-06-12 22:09 UTCEG score recompute▲ 7.80
  65. 2026-06-12 22:09 UTCGHSA enrichment
  66. 2026-06-11 14:00 UTCEPSS rescore
  67. 2026-06-10 22:18 UTCEPSS rescore
  68. 2026-06-10 21:18 UTCNVD updateCVSS v3 → 7.8 · severity → HIGH
  69. 2026-06-10 13:22 UTCEPSS rescore
  70. 2026-06-10 13:22 UTCEPSS rescore
  71. 2026-06-09 22:53 UTCGHSA enrichment
  72. 2026-06-08 14:17 UTCEPSS rescore
  73. 2026-06-08 14:17 UTCEPSS rescore
  74. 2026-06-07 15:25 UTCEPSS rescore
  75. 2026-06-07 15:25 UTCEPSS rescore

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Frequently asked(4)

What is CVE-2026-46241?
CVE-2026-46241 is a publicly disclosed vulnerability published on May 28, 2026. In the Linux kernel, the following vulnerability has been resolved: spi: mpc52xx: fix use-after-free on registration failure Make sure to disable and free the interrupts in case controller registration fails to avoid a potential use-after-free and resource leak. This issue was flagged by Sashiko…
When was CVE-2026-46241 disclosed?
CVE-2026-46241 was first published in the National Vulnerability Database on May 28, 2026, with the most recent update on June 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-46241 actively exploited?
CVE-2026-46241 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2026-46241?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-46241, 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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