CVE-2026-64744 - Vulnerability Details - OpenCVE

An information leakage was addressed with additional validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to disclose kernel memory.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Apple	Macos

No data.

No data.

References

Link	Providers
https://support.apple.com/en-us/128067
https://support.apple.com/en-us/128071
https://support.apple.com/en-us/128072

History

Mon, 03 Aug 2026 16:30:00 +0000

Type	Values Removed	Values Added
Title		Kernel Memory Disclosure via Information Leaking Vulnerability in macOS

Sun, 02 Aug 2026 10:30:00 +0000

Type	Values Removed	Values Added
Title	Kernel Memory Information Leak in macOS

Tue, 28 Jul 2026 16:15:00 +0000

Type	Values Removed	Values Added
Title		Kernel Memory Information Leak in macOS
Weaknesses		CWE-200
Metrics		cvssV3_1 `{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}` ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 28 Jul 2026 03:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Apple Apple macos
Vendors & Products		Apple Apple macos

Mon, 27 Jul 2026 20:30:00 +0000

Type	Values Removed	Values Added
Description		An information leakage was addressed with additional validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to disclose kernel memory.
References		https://support.apple.com/en-us/128067 https://support.apple.com/en-us/128071 https://support.apple.com/en-us/128072

MITRE

Status: PUBLISHED

Assigner: apple

Published: 2026-07-27T20:13:28.734Z

Updated: 2026-07-28T16:02:33.051Z

Reserved: 2026-07-20T18:10:18.985Z

Link: CVE-2026-64744

Vulnrichment

Updated: 2026-07-28T16:02:25.342Z

NVD

No data.

Redhat

No data.

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