# CVE-2026-56884: CVE-2026-56884

Status: published. Published: 2026-11-10. Updated: 2026-11-11.

In ac_set_ns_ipa_tbl of plat_trusty.c, there is a possible way to corrupt stream table entry configurations via unvalidated parameters 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.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Google / Android: Android kernel (affected). Source: CNA: Google_Devices

## Severity and prioritization

- CVSS 3.1: 6.7 (medium); CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H; source: ADP: CISA-ADP

- CVSS 3.1: 6.7 (medium); CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H; source: NVD: 134c704f-9b21-4f2e-91b3-4a467353bcc0

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: exploitation none; automatable no; technical impact total; source ADP: CISA-ADP

- Weaknesses: Not reported

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://source.android.com/docs/security/bulletin/pixel/2026/2026-11-01 (CNA: Google_Devices)

- https://source.android.com/docs/security/bulletin/pixel/2026/2026-11-01 (dsap-vuln-management@google.com)

## Provenance

- CNA: Google_Devices: https://www.cve.org/CVERecord?id=CVE-2026-56884; retrieved 2026-11-11; source updated 2026-11-11

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-56884; retrieved 2026-11-11; source updated 2026-11-11

Revision: 8d0b8755e5b8d3d02fbb000f9a2b51d172b659f2d63db2fd92baab9cb22cd2d6

Canonical: https://y2.dev/cve/CVE-2026-56884

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