CVE-2026-46271

HIGHPre-NVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-03. 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
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.8Exploit: None knownExposed: 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)
EG Risk
40(Track)
EG Risk 40/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity78% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
2%
KEV
Not listed

Published

June 3, 2026

Last Modified

August 5, 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.

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
linuxKernel @ 6.18.14—osv

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux6.12.100-1 ... 6.18~rc7-1~exp1 (103 versions)6.18.14-1—

Data Freshness Timeline

(refreshed 9× in last 7d / 36× 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 224 total refreshes for this CVE.

  1. 2026-09-16 05:15 UTCEPSS rescore
  2. 2026-09-14 05:30 UTCEG score recompute
  3. 2026-09-14 05:30 UTCGHSA enrichment
  4. 2026-09-13 16:47 UTCEPSS rescore
  5. 2026-09-12 23:36 UTCOSV refresh
  6. 2026-09-12 15:01 UTCEPSS rescore
  7. 2026-09-11 14:53 UTCEPSS rescore
  8. 2026-09-11 09:37 UTCEPSS rescore
  9. 2026-09-10 09:34 UTCEPSS rescore
  10. 2026-09-08 22:00 UTCEPSS rescore
  11. 2026-09-07 16:01 UTCEPSS rescore
  12. 2026-09-06 13:47 UTCEPSS rescore
  13. 2026-09-04 05:06 UTCEPSS rescore
  14. 2026-09-02 14:12 UTCEPSS rescore
  15. 2026-09-01 13:54 UTCEPSS rescore
  16. 2026-08-30 19:17 UTCEPSS rescore
  17. 2026-08-30 01:22 UTCEPSS rescore
  18. 2026-08-28 21:41 UTCEPSS rescore
  19. 2026-08-27 14:25 UTCEPSS rescore
  20. 2026-08-26 14:46 UTCEPSS rescore
  21. 2026-08-25 03:38 UTCEG score recompute
  22. 2026-08-25 03:38 UTCGHSA enrichment
  23. 2026-08-24 00:07 UTCGHSA enrichment
  24. 2026-08-23 12:46 UTCEG score recompute
  25. 2026-08-23 12:46 UTCGHSA enrichment
Show 75 more
  1. 2026-08-21 23:49 UTCEPSS rescore
  2. 2026-08-21 20:13 UTCGHSA enrichment
  3. 2026-08-21 08:42 UTCEG score recompute
  4. 2026-08-21 08:42 UTCGHSA enrichment
  5. 2026-08-20 22:55 UTCEPSS rescore
  6. 2026-08-20 21:20 UTCGHSA enrichment
  7. 2026-08-20 10:00 UTCEG score recompute
  8. 2026-08-20 10:00 UTCGHSA enrichment
  9. 2026-08-19 17:04 UTCEPSS rescore
  10. 2026-08-18 13:48 UTCEPSS rescore
  11. 2026-08-17 15:48 UTCGHSA enrichment
  12. 2026-08-17 03:44 UTCGHSA enrichment
  13. 2026-08-16 14:56 UTCGHSA enrichment
  14. 2026-08-16 02:17 UTCEG score recompute
  15. 2026-08-16 02:17 UTCGHSA enrichment
  16. 2026-08-16 02:14 UTCEPSS rescore
  17. 2026-08-15 14:43 UTCEG score recompute
  18. 2026-08-15 14:43 UTCGHSA enrichment
  19. 2026-08-15 01:30 UTCEPSS rescore
  20. 2026-08-14 21:34 UTCGHSA enrichment
  21. 2026-08-14 10:15 UTCGHSA enrichment
  22. 2026-08-13 22:55 UTCEG score recompute
  23. 2026-08-13 22:55 UTCGHSA enrichment
  24. 2026-08-13 22:00 UTCEPSS rescore
  25. 2026-08-13 07:58 UTCGHSA enrichment
  26. 2026-08-12 19:54 UTCEG score recompute
  27. 2026-08-12 19:54 UTCGHSA enrichment
  28. 2026-08-12 13:51 UTCEPSS rescore
  29. 2026-08-12 08:35 UTCGHSA enrichment
  30. 2026-08-11 21:16 UTCEG score recompute
  31. 2026-08-11 21:15 UTCGHSA enrichment
  32. 2026-08-11 09:56 UTCEG score recompute
  33. 2026-08-11 09:56 UTCGHSA enrichment
  34. 2026-08-11 00:00 UTCEPSS rescore
  35. 2026-08-10 22:37 UTCGHSA enrichment
  36. 2026-08-10 07:06 UTCGHSA enrichment
  37. 2026-08-09 19:46 UTCEG score recompute
  38. 2026-08-09 19:46 UTCGHSA enrichment
  39. 2026-08-09 13:46 UTCEPSS rescore
  40. 2026-08-09 08:27 UTCGHSA enrichment
  41. 2026-08-08 21:08 UTCEG score recompute
  42. 2026-08-08 21:08 UTCGHSA enrichment
  43. 2026-08-08 16:37 UTCEPSS rescore
  44. 2026-08-08 09:48 UTCGHSA enrichment
  45. 2026-08-07 22:29 UTCEG score recompute
  46. 2026-08-07 22:29 UTCGHSA enrichment
  47. 2026-08-07 11:09 UTCGHSA enrichment
  48. 2026-08-06 23:46 UTCEG score recompute
  49. 2026-08-06 23:46 UTCGHSA enrichment
  50. 2026-08-06 13:47 UTCEPSS rescore
  51. 2026-08-06 12:20 UTCGHSA enrichment
  52. 2026-08-06 00:59 UTCEG score recompute
  53. 2026-08-06 00:59 UTCGHSA enrichment
  54. 2026-08-05 19:17 UTCEPSS rescore
  55. 2026-08-05 13:40 UTCEG score recompute
  56. 2026-08-05 13:39 UTCGHSA enrichment
  57. 2026-08-04 19:20 UTCEG score recompute
  58. 2026-08-04 19:20 UTCGHSA enrichment
  59. 2026-08-04 15:10 UTCEPSS rescore
  60. 2026-08-04 10:39 UTCEPSS rescore
  61. 2026-08-04 03:12 UTCGHSA enrichment
  62. 2026-08-03 15:42 UTCEG score recompute
  63. 2026-08-03 15:42 UTCGHSA enrichment
  64. 2026-08-03 10:36 UTCEPSS rescore
  65. 2026-08-02 23:14 UTCGHSA enrichment
  66. 2026-08-02 11:55 UTCEG score recompute
  67. 2026-08-02 11:55 UTCGHSA enrichment
  68. 2026-08-02 02:27 UTCEPSS rescore
  69. 2026-08-02 00:35 UTCGHSA enrichment
  70. 2026-08-01 13:04 UTCEG score recompute
  71. 2026-08-01 13:04 UTCGHSA enrichment
  72. 2026-08-01 04:16 UTCEPSS rescore
  73. 2026-07-31 18:26 UTCGHSA enrichment
  74. 2026-07-31 05:31 UTCEG score recompute
  75. 2026-07-31 05:31 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 August 5, 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 0% probability of exploitation in the next 30 days, which ranks it in the top 98.0% of all scored CVEs.
What is the CVSS score of CVE-2026-46271?
CVE-2026-46271 has a CVSS v4.0 base score of 7.8 (CNA self-assessment; NVD's own analysis pending).
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.

Dependency Blast Radius

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