CVE-2026-56936CWE-119

CVE-2026-56936

Medium · published October 6, 2026

CVSS v3.1
6.8
EPSS
0%
Percentile
1.0
In the wild
Unconfirmed
What it is

In wacom_hid_set_device_mode of wacom_sys.c, there is a possible out-of-bounds write due to a missing bounds check. This could lead to physical escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

The record
Technical detail
CVSS v3.1
6.8 · MEDIUM
Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00104 · 1.0th percentile
Weakness
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer
Published
2026-10-06T23:18Z
References (1)
EPSS history
Timeline
  • 08 OCT 03:31Z
    EPSS moved — → 0%
    epss
  • 06 OCT 18:20Z
    In wacom_hid_set_device_mode of wacom_sys.c, there is a possible out-of-bounds write due to a missing bounds check
    cvelistv5