An information leakage was addressed with additional validation. (CVE-2026-64744)
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.
AI Analysis
Technical Summary
This vulnerability involves an information leakage where an application may be able to disclose kernel memory due to insufficient validation. The issue is classified under CWE-200 (Exposure of Sensitive Information). It has been fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, and macOS Tahoe 26.6 by implementing additional validation to prevent unauthorized disclosure of kernel memory. The CVSS 3.1 vector indicates local attack vector with low complexity, no privileges required, user interaction needed, unchanged scope, and high confidentiality impact but no integrity or availability impact.
Potential Impact
An attacker with local access and the ability to trick a user into interaction could potentially disclose sensitive kernel memory contents, leading to a confidentiality breach. There is no impact on integrity or availability. No known exploits are reported in the wild.
Mitigation Recommendations
The vulnerability has been fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, and macOS Tahoe 26.6. Users and administrators should apply these updates to remediate the issue. No additional mitigation steps are indicated beyond applying the official fixes.
An information leakage was addressed with additional validation. (CVE-2026-64744)
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.
CVSS v3.1
Score 5.5medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an information leakage where an application may be able to disclose kernel memory due to insufficient validation. The issue is classified under CWE-200 (Exposure of Sensitive Information). It has been fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, and macOS Tahoe 26.6 by implementing additional validation to prevent unauthorized disclosure of kernel memory. The CVSS 3.1 vector indicates local attack vector with low complexity, no privileges required, user interaction needed, unchanged scope, and high confidentiality impact but no integrity or availability impact.
Potential Impact
An attacker with local access and the ability to trick a user into interaction could potentially disclose sensitive kernel memory contents, leading to a confidentiality breach. There is no impact on integrity or availability. No known exploits are reported in the wild.
Mitigation Recommendations
The vulnerability has been fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, and macOS Tahoe 26.6. Users and administrators should apply these updates to remediate the issue. No additional mitigation steps are indicated beyond applying the official fixes.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-g5x3-gh85-p7pf
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-64744"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a6941ed9c2644c7f86cbc8c
Added to database: 07/28/2026, 23:57:33 UTC
Last enriched: 07/29/2026, 11:11:54 UTC
Last updated: 09/12/2026, 10:01:32 UTC
Views: 99
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