CVE-2026-64332

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2026-07-25. 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:

USB: ulpi: fix memory leak on registration failure

The allocated device name is never freed on early ULPI device registration failures.

Fix this by initialising the device structure earlier and releasing the initial reference whenever registration fails.

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

July 25, 2026

Last Modified

September 3, 2026

Advisory Details (8)

Auto-updated Sep 3, 2026
No patch confirmed yet.
generic

USB: ulpi: fix memory leak on registration failure - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/e5493c9a98ffe083acf13ac064828ae598ba3c16
generic

USB: ulpi: fix memory leak on registration failure - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/d5b32f36c50894ac2df8fa184e6f35f3a6665ecd
generic

USB: ulpi: fix memory leak on registration failure - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/8af6812795869a66e9b26044f455b13deecdb69c
generic

USB: ulpi: fix memory leak on registration failure - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/88187a43135c79d0e43573b4d8f880bbb919eceb
generic

USB: ulpi: fix memory leak on registration failure - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/691e61e5d4cfc5a1b061e937f8cbf2126bfc19a0
generic

USB: ulpi: fix memory leak on registration failure - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/624c57147df1977e0d3da53f1da7117861b9cf19
generic

USB: ulpi: fix memory leak on registration failure - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/5c098f20f15db7f9126129686d1c6da2ce8bbeb0
generic

USB: ulpi: fix memory leak on registration failure - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/1967a7f0cd5c08eb479196daa5aaa4b7b7a7bd04

Vendor Advisories for CVE-2026-64332(2)

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-gcp-edge (7.0.0-1011.11~24.04.1) @ noble2026-09-20ubuntu
ubuntulinux-tools-nvidia-hwe-24.04-edge (7.0.0-1018.18~24.04.1) @ noble2026-09-20ubuntu
ubuntulinux-tools-raspi-realtime-7.0 (7.0.0-1019.19) @ resolute2026-09-20ubuntu
ubuntulinux-virtual-hwe-26.04-edge (7.0.0-31.31) @ resolute2026-09-20ubuntu
ubuntulinux-tools-oem-7.0 (7.0.0-1013.13) @ resolute2026-09-20ubuntu

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

(6 across 4 ecosystems)
Debian:11(2)
PackageVulnerable rangeFixed inDependents
linux5.10.103-1 ... 5.10.92-2 (55 versions)5.10.262-1—
linux-6.16.1.106-3~deb11u1 ... 6.1.177-1~deb11u1 (22 versions)6.1.180-1~deb11u1—
Debian:12(2)
PackageVulnerable rangeFixed inDependents
linux6.1.106-1 ... 6.1.99-1 (55 versions)6.1.180-1—
linux-6.12—6.12.100-1~deb12u1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
linux6.12.38-1 ... 6.12.95-1~bpo12+1 (30 versions)6.12.96-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux6.12.100-1 ... 7.1~rc7-1~exp1 (158 versions)7.1.4-1—

Weakness Classification(1)

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

Additional Vendor Advisories

(5)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 25× in last 7d / 77× 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 129 total refreshes for this CVE.

  1. 2026-09-20 20:16 UTCEPSS rescore
  2. 2026-09-20 01:30 UTCEG score recompute
  3. 2026-09-20 01:30 UTCVendor advisory
  4. 2026-09-20 01:30 UTCGHSA enrichment
  5. 2026-09-19 00:45 UTCEG score recompute
  6. 2026-09-19 00:45 UTCVendor advisory
  7. 2026-09-19 00:45 UTCGHSA enrichment
  8. 2026-09-18 19:28 UTCEPSS rescore
  9. 2026-09-18 02:50 UTCEG score recompute
  10. 2026-09-18 02:50 UTCVendor advisory
  11. 2026-09-18 02:49 UTCGHSA enrichment
  12. 2026-09-17 04:54 UTCEG score recompute
  13. 2026-09-17 04:54 UTCVendor advisory
  14. 2026-09-17 04:53 UTCGHSA enrichment
  15. 2026-09-16 14:08 UTCEPSS rescore
  16. 2026-09-16 07:10 UTCEG score recompute
  17. 2026-09-16 07:10 UTCVendor advisory
  18. 2026-09-16 07:09 UTCGHSA enrichment
  19. 2026-09-16 05:15 UTCEPSS rescore
  20. 2026-09-15 09:26 UTCEG score recompute
  21. 2026-09-15 09:26 UTCVendor advisory
  22. 2026-09-15 09:26 UTCGHSA enrichment
  23. 2026-09-14 09:39 UTCEG score recompute
  24. 2026-09-14 09:39 UTCVendor advisory
  25. 2026-09-14 09:39 UTCGHSA enrichment
Show 75 more
  1. 2026-09-13 11:56 UTCEG score recompute
  2. 2026-09-13 11:56 UTCVendor advisory
  3. 2026-09-13 11:56 UTCGHSA enrichment
  4. 2026-09-12 14:12 UTCVendor advisory
  5. 2026-09-12 14:12 UTCGHSA enrichment
  6. 2026-09-11 16:27 UTCEG score recompute
  7. 2026-09-11 16:27 UTCVendor advisory
  8. 2026-09-11 16:27 UTCGHSA enrichment
  9. 2026-09-11 14:53 UTCEPSS rescore
  10. 2026-09-11 09:37 UTCEPSS rescore
  11. 2026-09-10 13:28 UTCEG score recompute
  12. 2026-09-10 13:28 UTCVendor advisory
  13. 2026-09-10 13:27 UTCGHSA enrichment
  14. 2026-09-09 08:38 UTCEG score recompute
  15. 2026-09-09 08:38 UTCVendor advisory
  16. 2026-09-09 08:38 UTCGHSA enrichment
  17. 2026-09-08 22:01 UTCEPSS rescore
  18. 2026-09-07 21:17 UTCEG score recompute
  19. 2026-09-07 21:17 UTCVendor advisory
  20. 2026-09-07 21:17 UTCGHSA enrichment
  21. 2026-09-07 16:01 UTCEPSS rescore
  22. 2026-09-06 17:24 UTCEG score recompute
  23. 2026-09-06 17:24 UTCVendor advisory
  24. 2026-09-06 17:24 UTCGHSA enrichment
  25. 2026-09-06 13:47 UTCEPSS rescore
  26. 2026-09-05 19:21 UTCEG score recompute
  27. 2026-09-05 19:21 UTCVendor advisory
  28. 2026-09-05 19:21 UTCGHSA enrichment
  29. 2026-09-05 15:31 UTCEPSS rescore
  30. 2026-09-04 14:17 UTCEG score recompute
  31. 2026-09-04 14:17 UTCVendor advisory
  32. 2026-09-04 14:17 UTCGHSA enrichment
  33. 2026-09-04 05:07 UTCEPSS rescore
  34. 2026-09-03 16:17 UTCEG score recompute▲ 5.50
  35. 2026-09-03 16:17 UTCVendor advisory
  36. 2026-09-03 16:17 UTCGHSA enrichment
  37. 2026-09-03 16:12 UTCNVD updateCVSS v3 → 5.5 · severity → MEDIUM
  38. 2026-09-02 14:12 UTCEPSS rescore
  39. 2026-09-01 13:54 UTCEPSS rescore
  40. 2026-09-01 04:40 UTCEPSS rescore
  41. 2026-08-30 19:17 UTCEPSS rescore
  42. 2026-08-30 02:21 UTCVendor advisory
  43. 2026-08-30 02:21 UTCGHSA enrichment
  44. 2026-08-30 01:22 UTCEPSS rescore
  45. 2026-08-28 21:42 UTCEPSS rescore
  46. 2026-08-26 21:14 UTCVendor advisory
  47. 2026-08-26 21:14 UTCGHSA enrichment
  48. 2026-08-26 14:47 UTCEPSS rescore
  49. 2026-08-25 13:49 UTCEPSS rescore
  50. 2026-08-23 15:32 UTCVendor advisory
  51. 2026-08-23 15:32 UTCGHSA enrichment
  52. 2026-08-23 00:19 UTCEPSS rescore
  53. 2026-08-21 23:49 UTCEPSS rescore
  54. 2026-08-20 22:55 UTCEPSS rescore
  55. 2026-08-20 10:26 UTCVendor advisory
  56. 2026-08-20 10:26 UTCGHSA enrichment
  57. 2026-08-19 17:04 UTCEPSS rescore
  58. 2026-08-18 13:48 UTCEPSS rescore
  59. 2026-08-17 13:47 UTCEPSS rescore
  60. 2026-08-17 05:25 UTCNVD update
  61. 2026-08-17 05:20 UTCVendor advisory
  62. 2026-08-17 05:20 UTCGHSA enrichment
  63. 2026-08-17 05:05 UTCMITRE cvelistV5
  64. 2026-08-16 14:56 UTCEPSS rescore
  65. 2026-08-15 01:30 UTCEPSS rescore
  66. 2026-08-14 20:14 UTCVendor advisory
  67. 2026-08-14 20:14 UTCGHSA enrichment
  68. 2026-08-13 22:00 UTCEPSS rescore
  69. 2026-08-12 13:51 UTCEPSS rescore
  70. 2026-08-11 15:08 UTCVendor advisory
  71. 2026-08-11 15:08 UTCGHSA enrichment
  72. 2026-08-11 04:21 UTCVendor advisory
  73. 2026-08-11 04:21 UTCGHSA enrichment
  74. 2026-08-11 00:00 UTCEPSS rescore
  75. 2026-08-09 13:47 UTCEPSS rescore

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-64332?
CVE-2026-64332 is a medium vulnerability published on July 25, 2026. In the Linux kernel, the following vulnerability has been resolved: USB: ulpi: fix memory leak on registration failure The allocated device name is never freed on early ULPI device registration failures. Fix this by initialising the device structure earlier and releasing the initial reference…
When was CVE-2026-64332 disclosed?
CVE-2026-64332 was first published in the National Vulnerability Database on July 25, 2026, with the most recent update on September 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-64332 actively exploited?
CVE-2026-64332 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 97.7% of all scored CVEs.
What is the CVSS score of CVE-2026-64332?
CVE-2026-64332 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2026-64332?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-64332, 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-2026-64332

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