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CVE-2026-64332USB: ulpi: fix memory leak on registration failure
- 5.5MediumCVSS base score
- 0.12%Exploitation in 30 daysEPSS · top 98% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By Linux
- 6 days later
· 6 days later
Published
- 3 months later
· 3 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.12% · top 98% of all CVEs (15 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f – < d5b32f36c50894ac2df8fa184e6f35f3a6665ecd
- affected 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f – < 691e61e5d4cfc5a1b061e937f8cbf2126bfc19a0
- affected 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f – < 88187a43135c79d0e43573b4d8f880bbb919eceb
- affected 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f – < 5c098f20f15db7f9126129686d1c6da2ce8bbeb0
- affected 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f – < 624c57147df1977e0d3da53f1da7117861b9cf19
- affected 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f – < 1967a7f0cd5c08eb479196daa5aaa4b7b7a7bd04
- affected 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f – < e5493c9a98ffe083acf13ac064828ae598ba3c16
- affected 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f – < 8af6812795869a66e9b26044f455b13deecdb69c
- affected 4.2
- unaffected < 4.2
- unaffected 5.10.261 – ≤ 5.10.*
- unaffected 5.15.212 – ≤ 5.15.*
- unaffected 6.1.178 – ≤ 6.1.*
- unaffected 6.6.145 – ≤ 6.6.*
- unaffected 6.12.96 – ≤ 6.12.*
- unaffected 6.18.39 – ≤ 6.18.*
- unaffected 7.1.4 – ≤ 7.1.*
- unaffected 7.2 – ≤ *
References
References8
- https://git.kernel.org/stable/c/d5b32f36c50894ac2df8fa184e6f35f3a6665ecd (opens in a new tab)
- https://git.kernel.org/stable/c/691e61e5d4cfc5a1b061e937f8cbf2126bfc19a0 (opens in a new tab)
- https://git.kernel.org/stable/c/88187a43135c79d0e43573b4d8f880bbb919eceb (opens in a new tab)
- https://git.kernel.org/stable/c/5c098f20f15db7f9126129686d1c6da2ce8bbeb0 (opens in a new tab)
- https://git.kernel.org/stable/c/624c57147df1977e0d3da53f1da7117861b9cf19 (opens in a new tab)
- https://git.kernel.org/stable/c/1967a7f0cd5c08eb479196daa5aaa4b7b7a7bd04 (opens in a new tab)
- https://git.kernel.org/stable/c/e5493c9a98ffe083acf13ac064828ae598ba3c16 (opens in a new tab)
- https://git.kernel.org/stable/c/8af6812795869a66e9b26044f455b13deecdb69c (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-48876 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-64332)Record last updated .