vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2023-52512

pinctrl: nuvoton: wpcm450: fix out of bounds write

MEDIUM
5.5
CVSS Score
Published: March 2, 2024 at 09:52 PM UTC
Updated: June 17, 2026 at 06:42 AM UTC
1 product affected across 1 vendorLinux Kernel

Using Linux by Linux?

Get instant alerts when new vulnerabilities affect Linux - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: pinctrl: nuvoton: wpcm450: fix out of bounds write Write into 'pctrl->gpio_bank' happens before the check for GPIO index validity, so out of bounds write may happen. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
95%
5.18 ≤ v < 6.1.595.18 ≤ v < 6.5.85.18 ≤ v < 6.66.2 ≤ v < 6.5.86.6 rc16.6 rc26.6 rc36.6 rc46.6 rc5a1d1e0e3d80a870cc37a6c064994b89e963d2b58
Vendor states this is fixed in 6c18c386fd13dbb3ff31a1086dabb526780d9bda (fixed)
Vendor states this is fixed in 87d315a34133edcb29c4cadbf196ec6c30dfd47b (fixed)
Vendor states this is fixed in c9d7cac0fd27c74dd368e80dc4b5d0f9f2e13cf8 (fixed)
Vendor states this is fixed in 5.18 (unaffected)
Vendor states this is fixed in 6.1.59 (unaffected)
Vendor states this is fixed in 6.5.8 (unaffected)
Vendor states this is fixed in 6.6 (unaffected)

References (3)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/6c18c386fd13dbb3ff31a1086dabb526780d9bda
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/87d315a34133edcb29c4cadbf196ec6c30dfd47b
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/c9d7cac0fd27c74dd368e80dc4b5d0f9f2e13cf8

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-787

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card