CVE-2026-58829

high

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

https://source.android.com/docs/security/bulletin/2026/2026-11-01

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-115587

https://android.googlesource.com/kernel/common/+/984713cde654f06871c542c469e3c226c8a79d9b

https://android.googlesource.com/kernel/common/+/517040c192cebb334766f43604e6a7ebb79d43ae

Details

Source: Mitre, NVD

Published: 2026-11-02

Updated: 2026-11-03

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.4

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H