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CVE Record

CVE-2018-9516: In hid_debug_events_read of drivers/hid/hid-debug.c, there is a possible out of bounds write due to a missi...

In hid_debug_events_read of drivers/hid/hid-debug.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-71361580.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2018-9516 is a kernel-level Android flaw in HID debug event handling. A local attacker with System-level execution privileges could trigger an out-of-bounds write and escalate privileges. The sources do not show remote exploitation or confirmed active exploitation.

Executive priority

Treat this as a kernel patch hygiene issue, not an internet-facing emergency. Prioritize fleets with outdated Android or Linux kernels, especially devices exposed to untrusted local code.

Technical view

The issue is in hid_debug_events_read in drivers/hid/hid-debug.c. A missing bounds check can allow an out-of-bounds write. The CVE record names Android kernel as affected and describes local privilege escalation without user interaction.

Likely exposure

Most relevant to Android devices or downstream kernel builds that include the vulnerable HID debug code and have not received the referenced 2018-2019 security updates.

Exploitation context

No KEV listing is provided, and the source bundle does not cite active exploitation. Exploitation is described as local, requiring System execution privileges, with no user interaction needed.

Researcher notes

Evidence is limited to the CVE description and vendor advisories. The bundle does not provide CVSS, CWE, exploit details, or a standalone fix commit. Validate exposure through vendor package mappings rather than assuming all Linux systems are affected.

Mitigation direction

  • Apply applicable Android, Pixel, or Linux vendor kernel security updates.
  • Review Debian, Ubuntu, and Red Hat advisories for affected kernel package versions.
  • Prioritize managed Android and embedded Linux assets with stale kernels.
  • Check vendor guidance before applying compensating controls.

Validation and detection

  • Inventory Android kernel and Linux kernel versions across managed devices.
  • Map installed kernel packages against the cited vendor advisories.
  • Confirm September 2018 Android or later relevant security patch coverage.
  • Verify vulnerability scanners identify CVE-2018-9516 status accurately.
Prepared
Confidence
medium
Sources
11

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2018-9516 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
10Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Google Inc.AndroidAndroid kernelListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.