CVE-2026-21372CWE-122

Heap-Based Buffer Overflow in Power Management IC

High · published April 6, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
0.7
In the wild
Unconfirmed
What it is

Memory Corruption when sending IOCTL requests with invalid buffer sizes during memcpy operations.

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
0.00096 · 0.7th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-04-06T15:33Z
EPSS history
Timeline
  • 06 APR 15:33Z
    Heap-Based Buffer Overflow in Power Management IC
    cvelistv5