Medium 5.5Published Jul 25, 2026

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

Updated under an hour ago (Oct 27, 2026, 1:00 AM ET)

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Exploited in the last 30 days

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: 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Analyzed
Record last updated: Aug 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f before d5b32f36c50894ac2df8fa184e6f35f3a6665ecd; from 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f before 691e61e5d4cfc5a1b061e937f8cbf2126bfc19a0; from 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f before 88187a43135c79d0e43573b4d8f880bbb919eceb; 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f builds before 5c098f20f15db7f9126129686d1c6da2ce8bbeb0; from 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f before 624c57147df1977e0d3da53f1da7117861b9cf19; from 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f before 1967a7f0cd5c08eb479196daa5aaa4b7b7a7bd04; from 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f before e5493c9a98ffe083acf13ac064828ae598ba3c16; 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f builds before 8af6812795869a66e9b26044f455b13deecdb69c	CNA record
linux linux_kernel linux:linux_kernel	from 4.2 before 5.10.261; from 5.11 before 5.15.212; from 5.16 before 6.1.178; from 6.2 before 6.6.145; from 6.7 before 6.12.96; from 6.13 before 6.18.39; from 6.19 before 7.1.4; 7.2; and 1 more ranges	NVD

References

References

https://git.kernel.org/stable/c/d5b32f36c50894ac2df8fa184e6f35f3a6665ecd	patch
https://git.kernel.org/stable/c/691e61e5d4cfc5a1b061e937f8cbf2126bfc19a0	patch
https://git.kernel.org/stable/c/88187a43135c79d0e43573b4d8f880bbb919eceb	patch
https://git.kernel.org/stable/c/5c098f20f15db7f9126129686d1c6da2ce8bbeb0	patch
https://git.kernel.org/stable/c/624c57147df1977e0d3da53f1da7117861b9cf19	patch
https://git.kernel.org/stable/c/1967a7f0cd5c08eb479196daa5aaa4b7b7a7bd04	patch
https://git.kernel.org/stable/c/e5493c9a98ffe083acf13ac064828ae598ba3c16	patch
https://git.kernel.org/stable/c/8af6812795869a66e9b26044f455b13deecdb69c	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.