CVE-2026-46206

HIGHPre-NVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-05-28. the CNA's CVSS baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:linux, epss, ghsa
Trending — 4 sources updated this week
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.8Exploit: 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:

batman-adv: reject new tp_meter sessions during teardown

Prevent tp_meter from starting new sender or receiver sessions after mesh_state has left BATADV_MESH_ACTIVE.

CVSS v3
7.8
EG Score
7.8(medium)
EPSS
3.6%
KEV
Not listed

Published

May 28, 2026

Last Modified

June 14, 2026

Advisory Details (8)

Auto-updated Jun 4, 2026
No patch confirmed yet.
generic

batman-adv: reject new tp_meter sessions during teardown - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/ff93f86ecbb50a4709c403fc279a396e308edde5
generic

batman-adv: reject new tp_meter sessions during teardown - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/e4a3c4a4c8f6efd243c3e448c05b7bebcbf7b3b6
generic

batman-adv: reject new tp_meter sessions during teardown - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/e1e2194cc725ec1d41f9412496212f0fa0519c36
generic

batman-adv: reject new tp_meter sessions during teardown - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/dcff44644bb518598b1a6be722706d6174b2f6a1
generic

batman-adv: reject new tp_meter sessions during teardown - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/ca39545cf07c142b39d474a1439a046bf28def3d
generic

batman-adv: reject new tp_meter sessions during teardown - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/52e6ec3e972cf27792cc1559874dbee19f286869
generic

batman-adv: reject new tp_meter sessions during teardown - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/3243543592425beec83d453793e9d27caa0d8e66
generic

batman-adv: reject new tp_meter sessions during teardown - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/0a7a840074c9ca5ebffc9c52358c8ea55828ec71

Vendor Advisories for CVE-2026-46206(2)

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

Data Freshness Timeline

(refreshed 11× in last 7d / 89× 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 191 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-46206?
CVE-2026-46206 is a high vulnerability published on May 28, 2026. In the Linux kernel, the following vulnerability has been resolved: batman-adv: reject new tp_meter sessions during teardown Prevent tp_meter from starting new sender or receiver sessions after meshstate has left BATADVMESH_ACTIVE.
When was CVE-2026-46206 disclosed?
CVE-2026-46206 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-2026-46206 actively exploited?
CVE-2026-46206 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-46206?
CVE-2026-46206 has a CVSS v4.0 base score of 7.8 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-46206?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-46206, 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.

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