0.0
NA
CVE-2026-64144
Bluetooth: btmtk: fix urb->setup_packet leak in error paths
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.

INFO

Published Date :

July 19, 2026, 4:17 p.m.

Last Modified :

July 19, 2026, 4:17 p.m.

Remotely Exploit :

No

Source :

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

The following products are affected by CVE-2026-64144 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.

No affected product recoded yet

Solution
Free control urb's setup_packet in error paths to prevent leaks.
  • Apply the Linux kernel patch for Bluetooth driver.
  • Ensure setup_packet is freed on urb submission failure.
  • Verify urb is freed when submitted urb is killed.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-64144 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-2026-64144 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-2026-64144 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-64144 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.

  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Jul. 19, 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': 'a1c49c434e15050b5dafe3b6f5cc732d4f02d657', 'lessThan': '2a1905730e0c771b999906a7b509722f795563c6', 'versionType': 'git'}, {'status': 'affected', 'version': 'a1c49c434e15050b5dafe3b6f5cc732d4f02d657', 'lessThan': '68c027c2003b0a8a1439d0301c59c6fd1eb3b844', 'versionType': 'git'}, {'status': 'affected', 'version': 'a1c49c434e15050b5dafe3b6f5cc732d4f02d657', 'lessThan': 'a0f5268c77eb73f84ba7c210ddfc54b1c73ff80c', 'versionType': 'git'}, {'status': 'affected', 'version': 'a1c49c434e15050b5dafe3b6f5cc732d4f02d657', 'lessThan': '0d2572bafea33c7cd1d77c6a25f25ff31a432482', 'versionType': 'git'}, {'status': 'affected', 'version': 'a1c49c434e15050b5dafe3b6f5cc732d4f02d657', 'lessThan': 'dd1dda6b8d6e1f4376a5b3055a04f0ecbdb4d6bd', 'versionType': 'git'}], 'programFiles': ['drivers/bluetooth/btmtk.c'], 'defaultStatus': 'unaffected'}, {'repo': 'https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git', 'vendor': 'Linux', 'product': 'Linux', 'versions': [{'status': 'affected', 'version': '5.3'}, {'status': 'unaffected', 'version': '0', 'lessThan': '5.3', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '6.6.142', 'versionType': 'semver', 'lessThanOrEqual': '6.6.*'}, {'status': 'unaffected', 'version': '6.12.92', 'versionType': 'semver', 'lessThanOrEqual': '6.12.*'}, {'status': 'unaffected', 'version': '6.18.34', 'versionType': 'semver', 'lessThanOrEqual': '6.18.*'}, {'status': 'unaffected', 'version': '7.0.11', 'versionType': 'semver', 'lessThanOrEqual': '7.0.*'}, {'status': 'unaffected', 'version': '7.1', 'versionType': 'original_commit_for_fix', 'lessThanOrEqual': '*'}], 'programFiles': ['drivers/bluetooth/btmtk.c'], 'defaultStatus': 'affected'}]
    Added 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.
    Added Reference https://git.kernel.org/stable/c/0d2572bafea33c7cd1d77c6a25f25ff31a432482
    Added Reference https://git.kernel.org/stable/c/2a1905730e0c771b999906a7b509722f795563c6
    Added Reference https://git.kernel.org/stable/c/68c027c2003b0a8a1439d0301c59c6fd1eb3b844
    Added Reference https://git.kernel.org/stable/c/a0f5268c77eb73f84ba7c210ddfc54b1c73ff80c
    Added Reference https://git.kernel.org/stable/c/dd1dda6b8d6e1f4376a5b3055a04f0ecbdb4d6bd
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.