CVE-2026-21382CWE-120

Buffer Copy Without Checking Size of Input in Power Management IC

High · published April 6, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
0.1
In the wild
Unconfirmed
What it is

Memory Corruption when handling power management requests with improperly sized input/output buffers.

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
0.00075 · 0.1th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2026-04-06T15:33Z
EPSS history
Timeline
  • 06 APR 15:33Z
    Buffer Copy Without Checking Size of Input in Power Management IC
    cvelistv5