In fuse_backing_mmap of backing.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
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Fixes

Solution

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Workaround

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History

Tue, 03 Nov 2026 06:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


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

Type Values Removed Values Added
Title Use-After-Free in fuse_backing_mmap Enables Local Privilege Escalation

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

Type Values Removed Values Added
Title Memory Corruption in Android Kernel Fuse Backing Mmap Leading to Local Privilege Escalation
Weaknesses CWE-119

Mon, 02 Nov 2026 23:30:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google android
Vendors & Products Google
Google android

Mon, 02 Nov 2026 22:30:00 +0000

Type Values Removed Values Added
Title Memory Corruption in Android Kernel Fuse Backing Mmap Leading to Local Privilege Escalation
Weaknesses CWE-119

Mon, 02 Nov 2026 21:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-416
Metrics cvssV3_1

{'score': 8.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Mon, 02 Nov 2026 20:00:00 +0000

Type Values Removed Values Added
Description In fuse_backing_mmap of backing.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published:

Updated: 2026-11-03T04:56:37.964Z

Reserved: 2026-07-02T05:57:41.545Z

Link: CVE-2026-58829

cve-icon Vulnrichment

Updated: 2026-11-02T20:57:08.527Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-02T20:17:47.940

Modified: 2026-11-03T14:52:42.467

Link: CVE-2026-58829

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-03T02:45:14Z

Weaknesses