CVE-2026-64144: linux
CVSS: 5.5v3.1MediumAnalyzed
AliasesUBUNTU-CVE-2026-64144DEBIAN-CVE-2026-64144
Published 19-07-2026Last modified 19-07-2026
Vulnerability summary
CVE-2026-64144 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.13% chance of exploitation in the next 30 days, higher than 2.1% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.13%
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 27 · Related 27OPENSUSE-SU-2026:21910-1SUSE-SU-2026:23881-1SUSE-SU-2026:23887-1SUSE-SU-2026:23897-1SUSE-SU-2026:23902-1SUSE-SU-2026:4120-1SUSE-SU-2026:4254-1USN-8593-1USN-8603-1USN-8618-1USN-8663-1USN-8664-1USN-8728-1USN-8728-2USN-8728-3USN-8729-1USN-8729-2USN-8729-3USN-8729-4USN-8729-5USN-8729-6USN-8761-1USN-8761-2USN-8761-3USN-8781-1USN-8802-1USN-8906-1
Timeline
- 19-07-2026PublishedVulnerability first disclosed.
Description
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btmtk: fix urb->setup_packet leak in error paths The setup_packet of control urb is not freed if usb_submit_urb fails or the submitted urb is killed. Add free in these two paths.
CVSS metrics
4 scores · 3 sources · 2 versionsLow 2.0Preferred score · OSV · Ubuntu (Ecosystem advisory) · calculated from vector
CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:NSourcesSingle source
Medium 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
0.13%
Chance of exploitation in the next 30 days
Percentile
2%
Versus all other CVEs
30-day change
0.00 pp
From 0.13% on 20-09-2026
20-09-202620-10-2026
EPSS score0.13%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu163 products
- linuxAll versions (No fix recorded) | < 6.8.0-139.139 | < 7.0.0-28.28
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 6.8.0-1064.67 | < 7.0.0-1009.9
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ a1c49c434e15050b5dafe3b6f5cc732d4f02d657, < 2a1905730e0c771b999906a7b509722f795563c6 | ≥ a1c49c434e15050b5dafe3b6f5cc732d4f02d657, < 68c027c2003b0a8a1439d0301c59c6fd1eb3b844 | ≥ a1c49c434e15050b5dafe3b6f5cc732d4f02d657, < a0f5268c77eb73f84ba7c210ddfc54b1c73ff80c | ≥ a1c49c434e15050b5dafe3b6f5cc732d4f02d657, < 0d2572bafea33c7cd1d77c6a25f25ff31a432482 | ≥ a1c49c434e15050b5dafe3b6f5cc732d4f02d657, < dd1dda6b8d6e1f4376a5b3055a04f0ecbdb4d6bd | 5.3
- linux_kernel≥ 5.3, < 6.6.142 | ≥ 6.7, < 6.12.92 | ≥ 6.13, < 6.18.34 | ≥ 6.19, < 7.0.11 | 7.1:rc1 | 7.1:rc2 | 7.1:rc3 | 7.1:rc4
Debian1 product
- linuxAll versions (No fix recorded) | < 6.12.94-1 | < 7.0.12-1
3 vendors · 166 products
