CVE-2026-64144

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2026-07-19. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 4 sources updated this week
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:

Bluetooth: btmtk: fix urb->setup_packet leak in error paths

The setup_packet of control urb is not freed if usb_submit_urb fails or the submitted urb is killed. Add free in these two paths.

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
3%
KEV
Not listed

Published

July 19, 2026

Last Modified

August 17, 2026

Advisory Details (5)

Auto-updated Aug 17, 2026
No patch confirmed yet.
generic

Bluetooth: btmtk: fix urb->setup_packet leak in error paths - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/dd1dda6b8d6e1f4376a5b3055a04f0ecbdb4d6bd
generic

Bluetooth: btmtk: fix urb->setup_packet leak in error paths - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/a0f5268c77eb73f84ba7c210ddfc54b1c73ff80c
generic

Bluetooth: btmtk: fix urb->setup_packet leak in error paths - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/68c027c2003b0a8a1439d0301c59c6fd1eb3b844
generic

Bluetooth: btmtk: fix urb->setup_packet leak in error paths - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/2a1905730e0c771b999906a7b509722f795563c6
generic

Bluetooth: btmtk: fix urb->setup_packet leak in error paths - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/0d2572bafea33c7cd1d77c6a25f25ff31a432482

Vendor Advisories for CVE-2026-64144(1)

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

Patch Availability(5)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-tools-oracle-7.0 (7.0.0-1008.8) @ resolute2026-08-30ubuntu
ubuntulinux-tools-azure-fde-7.0 (7.0.0-1009.9) @ resolute2026-08-30ubuntu
ubuntulinux-tools-raspi-realtime-7.0 (7.0.0-1015.15) @ resolute2026-08-30ubuntu
ubuntulinux-tools-nvidia-hwe-24.04-edge (7.0.0-1016.16) @ resolute2026-08-30ubuntu
ubuntulinux-tools-nvidia-hwe-26.04 (7.0.0-2016.16) @ resolute2026-08-30ubuntu

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 ... 6.12.94-1~bpo12+1 (27 versions)6.12.94-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux6.12.100-1 ... 7.0.9-1~bpo13+1 (138 versions)7.0.12-1—

Weakness Classification(1)

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

All Vendor Advisories

(5)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 18× in last 7d / 67× 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.

  1. 2026-08-30 02:45 UTCEG score recompute
  2. 2026-08-30 02:45 UTCVendor advisory
  3. 2026-08-30 02:45 UTCGHSA enrichment
  4. 2026-08-30 01:22 UTCEPSS rescore
  5. 2026-08-28 21:42 UTCEPSS rescore
  6. 2026-08-27 11:47 UTCEG score recompute
  7. 2026-08-27 11:47 UTCVendor advisory
  8. 2026-08-27 11:47 UTCGHSA enrichment
  9. 2026-08-26 14:46 UTCEPSS rescore
  10. 2026-08-26 05:45 UTCEG score recompute
  11. 2026-08-26 05:45 UTCVendor advisory
  12. 2026-08-26 05:45 UTCGHSA enrichment
  13. 2026-08-25 13:49 UTCEPSS rescore
  14. 2026-08-25 04:26 UTCEG score recompute
  15. 2026-08-25 04:26 UTCVendor advisory
  16. 2026-08-25 04:26 UTCGHSA enrichment
  17. 2026-08-24 03:43 UTCVendor advisory
  18. 2026-08-24 03:43 UTCGHSA enrichment
  19. 2026-08-23 01:08 UTCEG score recompute
  20. 2026-08-23 01:08 UTCVendor advisory
  21. 2026-08-23 01:07 UTCGHSA enrichment
  22. 2026-08-23 00:19 UTCEPSS rescore
  23. 2026-08-22 00:24 UTCEG score recompute
  24. 2026-08-22 00:24 UTCVendor advisory
  25. 2026-08-22 00:24 UTCGHSA enrichment
Show 73 more
  1. 2026-08-21 23:49 UTCEPSS rescore
  2. 2026-08-20 23:40 UTCEG score recompute
  3. 2026-08-20 23:40 UTCVendor advisory
  4. 2026-08-20 23:39 UTCGHSA enrichment
  5. 2026-08-20 22:55 UTCEPSS rescore
  6. 2026-08-19 22:56 UTCEG score recompute
  7. 2026-08-19 22:56 UTCVendor advisory
  8. 2026-08-19 22:56 UTCGHSA enrichment
  9. 2026-08-19 17:04 UTCEPSS rescore
  10. 2026-08-18 20:32 UTCEG score recompute
  11. 2026-08-18 20:32 UTCVendor advisory
  12. 2026-08-18 20:32 UTCGHSA enrichment
  13. 2026-08-18 13:48 UTCEPSS rescore
  14. 2026-08-17 19:48 UTCEG score recompute▲ 5.50
  15. 2026-08-17 19:48 UTCVendor advisory
  16. 2026-08-17 19:48 UTCGHSA enrichment
  17. 2026-08-17 19:47 UTCNVD updateCVSS v3 → 5.5 · severity → MEDIUM
  18. 2026-08-17 13:47 UTCEPSS rescore
  19. 2026-08-16 14:56 UTCEPSS rescore
  20. 2026-08-16 01:08 UTCVendor advisory
  21. 2026-08-16 01:08 UTCGHSA enrichment
  22. 2026-08-15 01:30 UTCEPSS rescore
  23. 2026-08-13 22:00 UTCEPSS rescore
  24. 2026-08-12 18:22 UTCVendor advisory
  25. 2026-08-12 18:22 UTCGHSA enrichment
  26. 2026-08-12 13:51 UTCEPSS rescore
  27. 2026-08-11 00:00 UTCEPSS rescore
  28. 2026-08-09 13:47 UTCEPSS rescore
  29. 2026-08-09 11:37 UTCVendor advisory
  30. 2026-08-09 11:37 UTCGHSA enrichment
  31. 2026-08-08 16:37 UTCEPSS rescore
  32. 2026-08-06 13:47 UTCEPSS rescore
  33. 2026-08-06 04:51 UTCVendor advisory
  34. 2026-08-06 04:51 UTCGHSA enrichment
  35. 2026-08-05 19:17 UTCEPSS rescore
  36. 2026-08-05 19:17 UTCEPSS rescore
  37. 2026-08-04 15:10 UTCEPSS rescore
  38. 2026-08-03 10:36 UTCEPSS rescore
  39. 2026-08-02 22:06 UTCVendor advisory
  40. 2026-08-02 22:06 UTCGHSA enrichment
  41. 2026-08-02 02:27 UTCEPSS rescore
  42. 2026-08-01 04:16 UTCEPSS rescore
  43. 2026-07-30 16:28 UTCEPSS rescore
  44. 2026-07-30 15:21 UTCEG score recompute
  45. 2026-07-30 15:21 UTCVendor advisory
  46. 2026-07-30 15:20 UTCGHSA enrichment
  47. 2026-07-30 01:30 UTCEPSS rescore
  48. 2026-07-30 01:30 UTCEPSS rescore
  49. 2026-07-29 17:38 UTCGHSA enrichment
  50. 2026-07-28 15:37 UTCEPSS rescore
  51. 2026-07-27 14:14 UTCEPSS rescore
  52. 2026-07-26 14:54 UTCEPSS rescore
  53. 2026-07-26 14:54 UTCEPSS rescore
  54. 2026-07-26 10:52 UTCEG score recompute
  55. 2026-07-26 10:52 UTCVendor advisory
  56. 2026-07-26 10:52 UTCGHSA enrichment
  57. 2026-07-25 14:18 UTCEPSS rescore
  58. 2026-07-25 14:18 UTCEPSS rescore
  59. 2026-07-24 14:18 UTCEPSS rescore
  60. 2026-07-24 14:18 UTCEPSS rescore
  61. 2026-07-23 14:18 UTCEPSS rescore
  62. 2026-07-23 14:18 UTCEPSS rescore
  63. 2026-07-23 03:22 UTCEG score recompute
  64. 2026-07-22 14:08 UTCEPSS rescore
  65. 2026-07-22 14:08 UTCEPSS rescore
  66. 2026-07-21 15:25 UTCEPSS rescore
  67. 2026-07-21 15:25 UTCEPSS rescore
  68. 2026-07-20 17:18 UTCEG score recompute
  69. 2026-07-20 17:18 UTCGHSA enrichment
  70. 2026-07-20 17:08 UTCEPSS rescore
  71. 2026-07-19 17:49 UTCNVD update
  72. 2026-07-19 16:07 UTCEG score recompute
  73. 2026-07-19 16:03 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-64144?
CVE-2026-64144 is a medium vulnerability published on July 19, 2026. In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btmtk: fix urb->setup_packet leak in error paths The setuppacket of control urb is not freed if usbsubmit_urb fails or the submitted urb is killed. Add free in these two paths.
When was CVE-2026-64144 disclosed?
CVE-2026-64144 was first published in the National Vulnerability Database on July 19, 2026, with the most recent update on August 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-64144 actively exploited?
CVE-2026-64144 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 97.3% of all scored CVEs.
What is the CVSS score of CVE-2026-64144?
CVE-2026-64144 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2026-64144?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-64144, 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-2026-64144

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