CVE-2025-71273

MEDIUMNVD 5.55.5
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2026-05-06. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.5Exploit: None knownExposed: 0

A fix is available — apply it.

In the Linux kernel, the following vulnerability has been resolved:

wifi: rtw88: Use devm_kmemdup() in rtw_set_supported_band()

Simplify the code by using device managed memory allocations.

This also fixes a memory leak in rtw_register_hw(). The supported bands were not freed in the error path.

Copied from commit 145df52a8671 ("wifi: rtw89: Convert rtw89_core_set_supported_band to use devm_*").

CVSS v3
5.5
EG Score
5.5(medium)
EG Risk
29(Track)
EG Risk 29/100SSVC: 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
Severity55% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
2%
KEV
Not listed

Published

May 6, 2026

Last Modified

June 5, 2026

Advisory Details (4)

Auto-updated Aug 2, 2026
No patch confirmed yet.
generic

wifi: rtw88: Use devm_kmemdup() in rtw_set_supported_band() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/ad9b80ee310ed734482a2e5da874b67f88ac0ef8
generic

wifi: rtw88: Use devm_kmemdup() in rtw_set_supported_band() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/9b5418070ee8468fac9e8bf641c83d46b85bff30
generic

wifi: rtw88: Use devm_kmemdup() in rtw_set_supported_band() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/2ba12401cc1f2d970fa2e7d5b15abde3f5abd40d
generic

wifi: rtw88: Use devm_kmemdup() in rtw_set_supported_band() - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/1bd90e0a99fdc8dc5deb3c92bf865e4496b4b311

Vendor Advisories for CVE-2025-71273(1)

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

Patch Availability(13)

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

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
linux5.10.103-1 ... 7.2~rc5-1~exp1 (496 versions)
Debian:12(1)
PackageVulnerable rangeFixed inDependents
linux6.1.106-1 ... 7.2~rc5-1~exp1 (335 versions)
Debian:13(1)
PackageVulnerable rangeFixed inDependents
linux6.12.38-1 ... 6.12.85-1~bpo12+1 (17 versions)6.12.85-1
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux6.12.100-1 ... 6.19~rc8-1~exp1 (113 versions)6.19.6-1

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

All Vendor Advisories

(12)

Data Freshness Timeline

(refreshed 4× in last 7d / 58× 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 211 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2025-71273?
CVE-2025-71273 is a medium vulnerability published on May 6, 2026. In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: Use devmkmemdup() in rtwsetsupportedband() Simplify the code by using device managed memory allocations. This also fixes a memory leak in rtwregisterhw(). The supported bands were not freed in the error path. Copied…
When was CVE-2025-71273 disclosed?
CVE-2025-71273 was first published in the National Vulnerability Database on May 6, 2026, with the most recent update on June 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-71273 actively exploited?
CVE-2025-71273 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 97.8% of all scored CVEs.
What is the CVSS score of CVE-2025-71273?
CVE-2025-71273 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2025-71273?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-71273, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2025-71273

Explore →

Is Your Infrastructure Affected by CVE-2025-71273?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.