Description
An integer overflow was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Connecting to a malicious NFS server may cause unexpected system termination or corrupt kernel memory.
Published: 2026-09-14
Score: 7.5 High
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

Sun, 20 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
Title Integer Overflow in macOS NFS Client Leading to Kernel Memory Corruption

Fri, 18 Sep 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 16 Sep 2026 15:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-190
CPEs cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Wed, 16 Sep 2026 11:30:00 +0000

Type Values Removed Values Added
Title Integer Overflow in macOS NFS Client Leading to Kernel Memory Corruption
Weaknesses CWE-190
CWE-416

Tue, 15 Sep 2026 08:45:00 +0000

Type Values Removed Values Added
Title Integer Overflow in macOS NFS Client Leading to Kernel Memory Corruption
Weaknesses CWE-190
CWE-416

Tue, 15 Sep 2026 02:30:00 +0000

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

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

Type Values Removed Values Added
Description An integer overflow was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Connecting to a malicious NFS server may cause unexpected system termination or corrupt kernel memory.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-09-17T20:27:42.908Z

Reserved: 2026-09-01T21:13:17.751Z

Link: CVE-2026-84544

cve-icon Vulnrichment

Updated: 2026-09-17T20:27:29.647Z

cve-icon NVD

Status : Modified

Published: 2026-09-14T21:17:30.727

Modified: 2026-09-17T21:17:48.950

Link: CVE-2026-84544

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-20T20:15:04Z

Weaknesses
  • CWE-190

    Integer Overflow or Wraparound