CVE-2026-64144CWE-401

CVE-2026-64144

Medium · published July 19, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
2.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00127 · 2.2th percentile
Weakness
CWE-401 · Missing Release of Memory after Effective Lifetime
Published
2026-07-19T20:17Z
Affected products (8)
ProductVersionsFixed in
linux/linux_kernel≥ 5.3, < 6.6.1426.6.142
linux/linux_kernel≥ 6.7, < 6.12.926.12.92
linux/linux_kernel≥ 6.13, < 6.18.346.18.34
linux/linux_kernel≥ 6.19, < 7.0.117.0.11
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (5)
https://git.kernel.org/stable/c/0d2572bafea33c7cd1d77c6a25f25ff31a432482 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2a1905730e0c771b999906a7b509722f795563c6 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/68c027c2003b0a8a1439d0301c59c6fd1eb3b844 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a0f5268c77eb73f84ba7c210ddfc54b1c73ff80c · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/dd1dda6b8d6e1f4376a5b3055a04f0ecbdb4d6bd · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 19 JUL 15:40Z
    Bluetooth: btmtk: fix urb->setup_packet leak in error paths
    cvelistv5