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CVE-2016-8440

Possible buffer overflow in SMMU system call. Improper input validation in ADSP SID2CB system call may result in hypervisor memory…

Critical9.8EPSS 2.2%
Published
Updated
Reserved
Assigned by
google_android

Description

Possible buffer overflow in SMMU system call. Improper input validation in ADSP SID2CB system call may result in hypervisor memory overwrite. Product: Android. Versions: Kernel 3.18. Android ID: A-31625306. References: QC-CR#1036747.

Scores

CVSS scores of CVE-2016-8440, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.0Critical9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
2.2% · top 18% of all CVEs (2 Nov 2026)

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The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.

Weakness

Affected products

  • Google Inc. · Android

    • affected Kernel-3.18

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

Record last updated .