CVE-2026-20695

macOS Kernel Memory Layout Disclosure Vulnerability

Published Mar 25, 2026 CVSS 3.1 · 6.2 Medium EPSS < 1% KEV · Not listed
Description
An information disclosure issue was addressed with improved memory management. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to determine kernel memory layout.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Title macOS Kernel Memory Layout Disclosure Vulnerability
Type Values Removed Values Added
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title macOS Kernel Memory Layout Disclosure
Weaknesses CWE-200
Type Values Removed Values Added
Title macOS Kernel Memory Layout Disclosure
Weaknesses CWE-200
Type Values Removed Values Added
First Time appeared Apple
Apple macos
Vendors & Products Apple
Apple macos
Type Values Removed Values Added
Description An information disclosure issue was addressed with improved memory management. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to determine kernel memory layout.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apple
Published
Updated
Apr 2, 2026, 6:15 PM
Reserved
Nov 11, 2025, 2:43 PM
Status
Analyzed
Published
Mar 25, 2026, 1:17 AM
Modified
Jun 17, 2026, 10:17 AM