CVE-2024-47033

Local privilege escalation via allocator use-after-free

Published Oct 25, 2024 · Updated Oct 25, 2024

Use-after-free in the LWIS allocator on Google Pixel devices allows local users to escalate privileges through the Android kernel. The lwis_allocator_free function permits access to allocator memory after it has been freed, resulting in memory corruption. Exploitation requires local code execution but needs no additional execution privileges or user interaction; Google has not published further trigger details.

CVSS severity7.8
High
EPSS probability0.07%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Use-after-free in the LWIS allocator on Google Pixel devices allows local users to escalate privileges through the Android kernel. The lwis_allocator_free function permits access to allocator memory after it has been freed, resulting in memory corruption. Exploitation requires local code execution but needs no additional execution privileges or user interaction; Google has not published further trigger details.

The record

CVE
CVE-2024-47033
Published
Oct 25, 2024
Updated
Oct 25, 2024
Vendor
Google
Product
Google Pixel
Classifications
CWE-416, T1404
Attack vector
local
Privileges
Unavailable

Timeline

How it unfolded

  1. Oct 25, 2024CVE publishedPublication date reported by the CVE source.
  2. Oct 25, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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  1. Affected versionversion=0 <*

What conditions does exploitation require?

Attack vectorlocal
Required privilegesUnavailable in this record.

What is affected?

Google · Google Pixelversion=0 <*
Google · Androidversion=0 <*; version=Android kernel

Published CVSS scores

7.8NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.4CISA-ADPCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-416Use After Free
T1404Exploitation for Privilege Escalation

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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