In multiple functions of arm-smmu-v3.c, there is a possible use-after-free due to a logic error in the code
Published Sep 15, 2026
6.7
MEDIUMCVSS 3.1
EPSS 0.10%
Description
In multiple functions of arm-smmu-v3.c, there is a possible use-after-free due to a logic error in the code. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
Affected products
-
- Version Android kernelStatusaffectedConstraints-
- Version
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Sep 15, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
Sep–Oct 2026- EPSS v5
Percentile over time
- EPSS v5
Table of values (2 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.10% (0.00103) | 0.89th | v5 (v2026.06.15) |
| Sep 16, 2026 | 0.08% (0.00078) | 0.16th | v5 (v2026.06.15) |
References (1)
| Link | Providers | Tags |
|---|---|---|
| https://source.android.com/docs/security/bulletin/pixel/2026/2026-09-01 | Vendor Advisory |
Change history (0)
No recorded changes yet.