CVE-2026-0027 Details
Description
In smmu_detach_dev of arm-smmu-v3.c, there is a possible out of bounds write due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
A privilege escalation vulnerability has been identified in the Android kernel's ARM SMMU v3 driver, specifically within the 'smmu_detach_dev' function. This vulnerability arises from a use-after-free error, which creates a potential for an out-of-bounds write. Exploitation of this issue requires System execution privileges, but does not need any user interaction.
Users can refer to the Android Security Bulletin for March 2026 for guidance on addressing this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 2, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-416 | Use After Free | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| google android | All versions |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Mar 6, 2026 | CVE Modified | [email protected] |
| Mar 3, 2026 | Initial Analysis | [email protected] |
| Mar 2, 2026 | CVE Modified | CISA-ADP |
| Mar 2, 2026 | New CVE Received | [email protected] |