CVE-2026-64332: linux
CVSS: 5.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2026-64332DEBIAN-CVE-2026-64332
Published 25-07-2026Last modified 17-08-2026
Vulnerability summary
CVE-2026-64332 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.12% chance of exploitation in the next 30 days, higher than 1.8% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.12%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 32 · Related 32OPENSUSE-SU-2026:11476-1OPENSUSE-SU-2026:21910-1SUSE-SU-2026:23477-1SUSE-SU-2026:23481-1SUSE-SU-2026:23528-1SUSE-SU-2026:23529-1SUSE-SU-2026:23881-1SUSE-SU-2026:23887-1SUSE-SU-2026:23897-1SUSE-SU-2026:23902-1SUSE-SU-2026:4120-1SUSE-SU-2026:4254-1SUSE-SU-2026:4282-1USN-8726-1USN-8726-2USN-8726-3USN-8726-4USN-8727-1USN-8728-1USN-8728-2USN-8728-3USN-8760-1USN-8760-2USN-8800-1USN-8875-1USN-8875-2USN-8876-1USN-8877-1USN-8878-1USN-8879-1USN-8917-1USN-8918-1
Timeline
- 25-07-2026PublishedVulnerability first disclosed.
- 17-08-2026Last modifiedVulnerability information updated.
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.
CVSS metrics
3 scores · 3 sources · 1 versionMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.12%
Chance of exploitation in the next 30 days
Percentile
2%
Versus all other CVEs
30-day change
0.00 pp
From 0.12% on 21-09-2026
21-09-202621-10-2026
EPSS score0.12%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu169 products
- linuxAll versions (No fix recorded) | < 5.15.0-198.208 | < 6.8.0-147.147 | < 7.0.0-31.31
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1117.124 | < 6.8.0-1067.70 | < 7.0.0-1012.12
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian2 products
- linux< 6.1.180-1 | < 6.12.96-1 | < 7.1.4-1
- linux-6.12< 6.12.100-1~deb12u1
Linux2 products
- linux≥ 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f, < d5b32f36c50894ac2df8fa184e6f35f3a6665ecd | ≥ 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f, < 691e61e5d4cfc5a1b061e937f8cbf2126bfc19a0 | ≥ 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f, < 88187a43135c79d0e43573b4d8f880bbb919eceb | ≥ 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f, < 5c098f20f15db7f9126129686d1c6da2ce8bbeb0 | ≥ 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f, < 624c57147df1977e0d3da53f1da7117861b9cf19 | ≥ 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f, < 1967a7f0cd5c08eb479196daa5aaa4b7b7a7bd04 | ≥ 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f, < e5493c9a98ffe083acf13ac064828ae598ba3c16 | ≥ 289fcff4bcdb1dcc0ce8788b7ea0f58a9e4a495f, < 8af6812795869a66e9b26044f455b13deecdb69c | 4.2
- linux_kernel≥ 4.2, < 5.10.261 | ≥ 5.11, < 5.15.212 | ≥ 5.16, < 6.1.178 | ≥ 6.2, < 6.6.145 | ≥ 6.7, < 6.12.96 | ≥ 6.13, < 6.18.39 | ≥ 6.19, < 7.1.4 | 7.2:rc1 | 7.2:rc2
3 vendors · 173 products
