CVE-2026-113946

Out‑of‑Bounds Write Leading to Kernel Memory Corruption in macOS

Published Oct 26, 2026 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2. An app may be able to cause unexpected system termination or corrupt kernel memory.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
References
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Title Out‑of‑Bounds Write Leading to Kernel Memory Corruption in macOS
Type Values Removed Values Added
Title Out-of-Bounds Write in macOS Kernel Leads to System Termination or Corruption
Weaknesses CWE-119
Type Values Removed Values Added
Weaknesses CWE-787
CPEs cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Title Out-of-Bounds Write in macOS Kernel Leads to System Termination or Corruption
First Time appeared Apple
Apple macos
Weaknesses CWE-119
Vendors & Products Apple
Apple macos
Type Values Removed Values Added
Description An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2. An app may be able to cause unexpected system termination or corrupt kernel memory.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apple
Published
Updated
Nov 3, 2026, 10:32 PM
Reserved
Oct 20, 2026, 9:06 PM
Status
Modified
Published
Oct 26, 2026, 9:18 PM
Modified
Nov 3, 2026, 11:17 PM