CVE-2026-46271

HIGHPre-NVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-03. a secondary CVSS source baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 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:

wifi: ath12k: do WoW offloads only on primary link

In case of multi-link connection, WCN7850 firmware crashes due to WoW offloads enabled on both primary and secondary links.

Change to do it only on primary link to fix it.

Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.1.c5-00284-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1

CVSS v3
7.8
EG Score
7.8(medium)
EPSS
2.1%
KEV
Not listed

Published

June 3, 2026

Last Modified

June 9, 2026

Advisory Details (3)

Auto-updated Jun 6, 2026
No patch confirmed yet.
generic

wifi: ath12k: do WoW offloads only on primary link - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/e62102ac9b773bdb08475aa9ca24dea61ae98708
generic

wifi: ath12k: do WoW offloads only on primary link - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/e042da1085d9f1686c58a4378d5840f52a36598e
generic

wifi: ath12k: do WoW offloads only on primary link - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/7379837c3f9efa576dc2d716ebfaa3a113b3112f

Vendor Advisories for CVE-2026-46271(1)

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 16× in last 7d / 98× 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 154 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-46271?
CVE-2026-46271 is a high vulnerability published on June 3, 2026. In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: do WoW offloads only on primary link In case of multi-link connection, WCN7850 firmware crashes due to WoW offloads enabled on both primary and secondary links. Change to do it only on primary link to fix it.…
When was CVE-2026-46271 disclosed?
CVE-2026-46271 was first published in the National Vulnerability Database on June 3, 2026, with the most recent update on June 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-46271 actively exploited?
CVE-2026-46271 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-46271?
CVE-2026-46271 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-46271?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-46271, 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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