CVE-2026-64342CWE-416

CVE-2026-64342

High · published July 25, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
2.1
In the wild
Unconfirmed
What it is

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

USB: iowarrior: fix use-after-free on disconnect

Submitted write URBs are not stopped on close() and therefore need to be

stopped unconditionally on disconnect() to avoid use-after-free in the

completion handler.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00126 · 2.1th percentile
Weakness
CWE-416 · Use After Free
Published
2026-07-25T14:17Z
Affected products (16)
ProductVersionsFixed in
linux/linux_kernel≥ 6.19, < 7.1.47.1.4
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernel≥ 2.6.21.1, < 5.10.2615.10.261
linux/linux_kernel≥ 5.11, < 5.15.2125.15.212
linux/linux_kernel≥ 5.16, < 6.1.1786.1.178
linux/linux_kernel≥ 6.2, < 6.6.1456.6.145
linux/linux_kernel≥ 6.7, < 6.12.966.12.96
linux/linux_kernel≥ 6.13, < 6.18.396.18.39
References (8)
EPSS history
Timeline
  • 25 JUL 08:50Z
    USB: iowarrior: fix use-after-free on disconnect
    cvelistv5