Local memory corruption via session-error IOCTL use-after-free
Published Feb 3, 2025 · Updated Feb 3, 2025
Use-after-free in Qualcomm Snapdragon Computer Vision components allows local users to corrupt kernel memory through crafted IOCTL calls. The kernel-side EVA driver processes session-error handling after freeing associated memory, causing an invalid reuse during the user-space request. Exploitation requires low-privileged local access and no user interaction; successful corruption permits data alteration, limited disclosure, and device interruption.
Summary
What happened
Use-after-free in Qualcomm Snapdragon Computer Vision components allows local users to corrupt kernel memory through crafted IOCTL calls. The kernel-side EVA driver processes session-error handling after freeing associated memory, causing an invalid reuse during the user-space request. Exploitation requires low-privileged local access and no user interaction; successful corruption permits data alteration, limited disclosure, and device interruption.
The record
- CVE
- CVE-2024-38412
- Published
- Feb 3, 2025
- Updated
- Feb 3, 2025
- Vendor
- Qualcomm
- Product
- Snapdragon
- Classifications
- CWE-416
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Feb 3, 2025CVE publishedPublication date reported by the CVE source.
- Feb 3, 2025Record 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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- Affected versionversion=FastConnect 7800
- Affected versionversion=Snapdragon 8 Gen 3 Mobile Platform
- Affected versionversion=WCD9390
- Affected versionversion=WCD9395
- Affected versionversion=WSA8840
- Affected versionversion=WSA8845
- Affected versionversion=WSA8845H
What conditions does exploitation require?
What is affected?
Published CVSS scores
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Attacks
What attackers are doing with it
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Public exploit references
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Technologies
Your stack
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Your stack
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