Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to cause unexpected system termination or write kernel memory.
Published: 2026-10-26
Score: 7.7 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

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History

Tue, 03 Nov 2026 21:45:00 +0000

Type Values Removed Values Added
Title Kernel Out-of-Bounds Write Leading to Potential Kernel Corruption and System Termination in macOS

Tue, 03 Nov 2026 20:15:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Write Leading to Kernel Memory Corruption in macOS
Weaknesses CWE-120
CWE-788

Tue, 03 Nov 2026 18:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-787
Metrics cvssV3_1

{'score': 7.7, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H'}

ssvc

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


Tue, 27 Oct 2026 04:30:00 +0000

Type Values Removed Values Added
Title Out-of-Bounds Write Leading to Kernel Memory Corruption in macOS
First Time appeared Apple
Apple macos
Weaknesses CWE-120
CWE-788
Vendors & Products Apple
Apple macos

Mon, 26 Oct 2026 20:45:00 +0000

Type Values Removed Values Added
Description An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to cause unexpected system termination or write kernel memory.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-11-03T17:58:36.591Z

Reserved: 2026-10-19T17:05:22.983Z

Link: CVE-2026-112593

cve-icon Vulnrichment

Updated: 2026-11-03T17:56:57.619Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-26T21:17:51.950

Modified: 2026-11-03T18:17:51.130

Link: CVE-2026-112593

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-03T21:30:04Z

Weaknesses