PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-0146 Google CVE debrief

CVE-2026-0146 is a vulnerability in the mfc_core_get_dec_metadata_sei_nal function of mfc_core_reg_api.c. The vulnerability is caused by a missing bounds check, which could lead to an out-of-bounds write. This could result in remote code execution with no additional execution privileges needed. User interaction is not required for exploitation.

Vendor
Google
Product
Android
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-16
Original CVE updated
2026-06-17
Advisory published
2026-06-16
Advisory updated
2026-06-17

Who should care

This vulnerability may affect users of Android devices, as indicated by the source reference [ref-4].

Technical summary

The vulnerability is located in the mfc_core_get_dec_metadata_sei_nal function of mfc_core_reg_api.c. A missing bounds check could lead to an out-of-bounds write, potentially resulting in remote code execution.

Defensive priority

High

Recommended defensive actions

  • Apply patches or updates from the vendor as soon as they become available.
  • Monitor for any advisories or updates from the vendor regarding this vulnerability.

Evidence notes

The CVE record [cve-org] and NVD detail [nvd] provide official information about the vulnerability. The source reference [ref-4] from Google's Android security bulletin may provide additional context.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-0146 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-0146

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-0146 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-0146

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.