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CVE-2026-64332
USB: ulpi: fix memory leak on registration failure
Overview
Description

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.

Details
INFO

Published Date :

July 25, 2026, 10:17 a.m.

Last Modified :

Aug. 17, 2026, 5:17 a.m.

Remotely Exploit :

No

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67
Impact
Affected Products

The following products are affected by CVE-2026-64332 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
: Total Affected Vendor : 1 | Products : 1
Solution
Free allocated device name on ULPI registration failure.
  • Initialize device structure earlier.
  • Release reference on registration failure.
References
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-64332.

URL Resource
https://git.kernel.org/stable/c/1967a7f0cd5c08eb479196daa5aaa4b7b7a7bd04
https://git.kernel.org/stable/c/5c098f20f15db7f9126129686d1c6da2ce8bbeb0
https://git.kernel.org/stable/c/624c57147df1977e0d3da53f1da7117861b9cf19
https://git.kernel.org/stable/c/691e61e5d4cfc5a1b061e937f8cbf2126bfc19a0
https://git.kernel.org/stable/c/88187a43135c79d0e43573b4d8f880bbb919eceb
https://git.kernel.org/stable/c/8af6812795869a66e9b26044f455b13deecdb69c
https://git.kernel.org/stable/c/d5b32f36c50894ac2df8fa184e6f35f3a6665ecd
https://git.kernel.org/stable/c/e5493c9a98ffe083acf13ac064828ae598ba3c16
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-64332 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-64332 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-64332 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2026-64332 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Aug. 17, 2026

    Action Type Old Value New Value
    Changed Affected [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': 'd5b32f36c50894ac2df8fa184e6f35f3a6665ecd', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': '691e61e5d4cfc5a1b061e937f8cbf2126bfc19a0', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': '88187a43135c79d0e43573b4d8f880bbb919eceb', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': '5c098f20f15db7f9126129686d1c6da2ce8bbeb0', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': '624c57147df1977e0d3da53f1da7117861b9cf19', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': '1967a7f0cd5c08eb479196daa5aaa4b7b7a7bd04', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': 'e5493c9a98ffe083acf13ac064828ae598ba3c16', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': '8af6812795869a66e9b26044f455b13deecdb69c', 'versionType': 'git'}], 'programFiles': ['drivers/usb/common/ulpi.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '4.2'}, {'status': 'unaffected', 'version': '0', 'lessThan': '4.2', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '5.10.261', 'versionType': 'semver', 'lessThanOrEqual': '5.10.*'}, {'status': 'unaffected', 'version': '5.15.212', 'versionType': 'semver', 'lessThanOrEqual': '5.15.*'}, {'status': 'unaffected', 'version': '6.1.178', 'versionType': 'semver', 'lessThanOrEqual': '6.1.*'}, {'status': 'unaffected', 'version': '6.6.145', 'versionType': 'semver', 'lessThanOrEqual': '6.6.*'}, {'status': 'unaffected', 'version': '6.12.96', 'versionType': 'semver', 'lessThanOrEqual': '6.12.*'}, {'status': 'unaffected', 'version': '6.18.39', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.1.4', 'versionType': 'semver', 'lessThanOrEqual': '7.1.*'}, {'status': 'unaffected', 'version': '7.2-rc3', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/usb/common/ulpi.c'], 'defaultStatus': 'affected'}] [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': 'd5b32f36c50894ac2df8fa184e6f35f3a6665ecd', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': '691e61e5d4cfc5a1b061e937f8cbf2126bfc19a0', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': '88187a43135c79d0e43573b4d8f880bbb919eceb', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': '5c098f20f15db7f9126129686d1c6da2ce8bbeb0', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': '624c57147df1977e0d3da53f1da7117861b9cf19', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': '1967a7f0cd5c08eb479196daa5aaa4b7b7a7bd04', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': 'e5493c9a98ffe083acf13ac064828ae598ba3c16', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': '8af6812795869a66e9b26044f455b13deecdb69c', 'versionType': 'git'}], 'programFiles': ['drivers/usb/common/ulpi.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '4.2'}, {'status': 'unaffected', 'version': '0', 'lessThan': '4.2', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '5.10.261', 'versionType': 'semver', 'lessThanOrEqual': '5.10.*'}, {'status': 'unaffected', 'version': '5.15.212', 'versionType': 'semver', 'lessThanOrEqual': '5.15.*'}, {'status': 'unaffected', 'version': '6.1.178', 'versionType': 'semver', 'lessThanOrEqual': '6.1.*'}, {'status': 'unaffected', 'version': '6.6.145', 'versionType': 'semver', 'lessThanOrEqual': '6.6.*'}, {'status': 'unaffected', 'version': '6.12.96', 'versionType': 'semver', 'lessThanOrEqual': '6.12.*'}, {'status': 'unaffected', 'version': '6.18.39', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.1.4', 'versionType': 'semver', 'lessThanOrEqual': '7.1.*'}, {'status': 'unaffected', 'version': '7.2', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/usb/common/ulpi.c'], 'defaultStatus': 'affected'}]
  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jul. 25, 2026

    Action Type Old Value New Value
    Added Affected [{'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': 'd5b32f36c50894ac2df8fa184e6f35f3a6665ecd', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': '691e61e5d4cfc5a1b061e937f8cbf2126bfc19a0', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': '88187a43135c79d0e43573b4d8f880bbb919eceb', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': '5c098f20f15db7f9126129686d1c6da2ce8bbeb0', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': '624c57147df1977e0d3da53f1da7117861b9cf19', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': '1967a7f0cd5c08eb479196daa5aaa4b7b7a7bd04', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': 'e5493c9a98ffe083acf13ac064828ae598ba3c16', 'versionType': 'git'}, {'status': 'affected', 'version': '289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f', 'lessThan': '8af6812795869a66e9b26044f455b13deecdb69c', 'versionType': 'git'}], 'programFiles': ['drivers/usb/common/ulpi.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '4.2'}, {'status': 'unaffected', 'version': '0', 'lessThan': '4.2', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '5.10.261', 'versionType': 'semver', 'lessThanOrEqual': '5.10.*'}, {'status': 'unaffected', 'version': '5.15.212', 'versionType': 'semver', 'lessThanOrEqual': '5.15.*'}, {'status': 'unaffected', 'version': '6.1.178', 'versionType': 'semver', 'lessThanOrEqual': '6.1.*'}, {'status': 'unaffected', 'version': '6.6.145', 'versionType': 'semver', 'lessThanOrEqual': '6.6.*'}, {'status': 'unaffected', 'version': '6.12.96', 'versionType': 'semver', 'lessThanOrEqual': '6.12.*'}, {'status': 'unaffected', 'version': '6.18.39', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.1.4', 'versionType': 'semver', 'lessThanOrEqual': '7.1.*'}, {'status': 'unaffected', 'version': '7.2-rc3', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/usb/common/ulpi.c'], 'defaultStatus': 'affected'}]
    Added Description 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.
    Added Reference https://git.kernel.org/stable/c/1967a7f0cd5c08eb479196daa5aaa4b7b7a7bd04
    Added Reference https://git.kernel.org/stable/c/5c098f20f15db7f9126129686d1c6da2ce8bbeb0
    Added Reference https://git.kernel.org/stable/c/624c57147df1977e0d3da53f1da7117861b9cf19
    Added Reference https://git.kernel.org/stable/c/691e61e5d4cfc5a1b061e937f8cbf2126bfc19a0
    Added Reference https://git.kernel.org/stable/c/88187a43135c79d0e43573b4d8f880bbb919eceb
    Added Reference https://git.kernel.org/stable/c/8af6812795869a66e9b26044f455b13deecdb69c
    Added Reference https://git.kernel.org/stable/c/d5b32f36c50894ac2df8fa184e6f35f3a6665ecd
    Added Reference https://git.kernel.org/stable/c/e5493c9a98ffe083acf13ac064828ae598ba3c16
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CVSS
Vulnerability Scoring Details
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