CVE-2025-39760CWE-125

CVE-2025-39760

High · published September 11, 2025

CVSS v3.1
7.1
EPSS
0%
Percentile
7.1
In the wild
Unconfirmed
What it is

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

usb: core: config: Prevent OOB read in SS endpoint companion parsing

usb_parse_ss_endpoint_companion() checks descriptor type before length,

enabling a potentially odd read outside of the buffer size.

Fix this up by checking the size first before looking at any of the

fields in the descriptor.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00179 · 7.1th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2025-09-11T21:15Z
Affected products (8)
ProductVersionsFixed in
linux/linux_kernel≥ 2.6.35, < 5.10.2415.10.241
linux/linux_kernel≥ 5.11, < 5.15.1905.15.190
linux/linux_kernel≥ 5.16, < 6.1.1496.1.149
linux/linux_kernel≥ 6.2, < 6.6.1036.6.103
linux/linux_kernel≥ 6.7, < 6.12.436.12.43
linux/linux_kernel≥ 6.13, < 6.15.116.15.11
linux/linux_kernel≥ 6.16, < 6.16.26.16.2
debian/debian_linuxall versions—
References (11)
EPSS history
Timeline
  • 11 SEP 16:52Z
    usb: core: config: Prevent OOB read in SS endpoint companion parsing
    cvelistv5