CVE-2026-56899
In smmu_domain_config_s1 of arm-smmu-v3.c, there is a possible way to trigger an out of bounds write in hypervisor memory due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
What each source reports
OSVPUB-A-511630927 No score
In smmu_domain_config_s1 of arm-smmu-v3.c, there is a possible way to trigger an out of bounds write in hypervisor memory due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
- Record
PUB-A-511630927- Updated
- 2026-11-05
Affected packages
| Package | Affected | Fixed |
|---|---|---|
:unknown:Android |
Pixel-family specific:0 up to Pixel-family specific:2026-11-05, plus listed versions Pixel-family specific |
Pixel-family specific:2026-11-05 |
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | OSV | |
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-56899 is a vulnerability with no CVSS score yet in :unknown:, published November 1, 2026. No source lists public exploit code. Fixed in :unknown: Pixel-family specific:2026-11-05.