Description
A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. An app may be able to determine kernel memory layout.
Published: 2026-09-14
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 16 Sep 2026 19:00:00 +0000

Type Values Removed Values Added
First Time appeared Apple ipados
Apple iphone Os
CPEs cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Vendors & Products Apple ipados
Apple iphone Os

Wed, 16 Sep 2026 14:00:00 +0000

Type Values Removed Values Added
Title Kernel Memory Layout Disclosure via Uninitialized Memory in Apple Operating Systems

Wed, 16 Sep 2026 09:30:00 +0000

Type Values Removed Values Added
Title Kernel Memory Layout Disclosure via Improper Memory Initialization
Weaknesses CWE-200

Tue, 15 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-457
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, 15 Sep 2026 09:30:00 +0000

Type Values Removed Values Added
Title Kernel Memory Layout Disclosure via Improper Memory Initialization
Weaknesses CWE-200

Tue, 15 Sep 2026 00:45:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple ios And Ipados
Apple macos
Apple tvos
Apple visionos
Apple watchos
Vendors & Products Apple
Apple ios And Ipados
Apple macos
Apple tvos
Apple visionos
Apple watchos

Mon, 14 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
Description A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27, watchOS 27. An app may be able to determine kernel memory layout.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-09-15T18:04:26.297Z

Reserved: 2026-07-22T00:46:56.740Z

Link: CVE-2026-65405

cve-icon Vulnrichment

Updated: 2026-09-15T18:04:15.579Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-14T21:17:24.083

Modified: 2026-09-16T18:42:55.293

Link: CVE-2026-65405

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-16T13:45:13Z

Weaknesses
  • CWE-457

    Use of Uninitialized Variable