CVE-2022-26758

Memory Corruption via Shared Memory in macOS Monterey

Published Jun 10, 2026 CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed
Description
A malicious application may cause unexpected changes in memory shared between processes. A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Monterey 12.4.

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
First Time appeared Apple macos
CPEs cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Vendors & Products Apple macos
Type Values Removed Values Added
Title Memory Corruption via Shared Memory in macOS Monterey
Type Values Removed Values Added
Title Memory corruption causing unintended memory changes across shared processes
Weaknesses CWE-122
Type Values Removed Values Added
Weaknesses CWE-362
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'}

ssvc

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

Type Values Removed Values Added
Title Memory corruption causing unintended memory changes across shared processes
Weaknesses CWE-122
Type Values Removed Values Added
First Time appeared Apple
Apple macos Monterey
Vendors & Products Apple
Apple macos Monterey
Type Values Removed Values Added
Description A malicious application may cause unexpected changes in memory shared between processes. A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Monterey 12.4.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apple
Published
Updated
Jun 11, 2026, 12:23 AM
Reserved
Mar 8, 2022, 2:13 PM
Status
Analyzed
Published
Jun 10, 2026, 10:16 PM
Modified
Jul 23, 2026, 9:10 AM