CVE-2026-74301

Updated on 15 Aug 2026

Severity

3.3 Low severity

Details

CVSS score
3.3

Overview

About vulnerability

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: btmtk: fix URB leak in alloc_mtk_intr_urb error path

When btmtk_isopkt_pad() fails, the previously allocated URB is not freed, leaking the urb structure. Add usb_free_urb() before returning the error.

Details

Affected packages:
linux @ 4.19.0 (+3 more)

Fixes

KernelCare state

Live-patch status from KernelCare for each operating system.

Operating system Status Covered kernels
Debian 13 Released
13 kernels
  • 6.12.85-1
  • 6.12.86-1
  • 6.12.88-1
  • 6.12.74-2
  • 6.12.73-1
  • 6.12.63-1
  • 6.12.69-1
  • 6.12.74-1
  • 6.12.90-1
  • 6.12.90-2
  • 6.12.94-1
  • 6.12.95-1
  • 6.12.96-1
Ubuntu 26.04 Will Not Fix —