Memory corruption via raced IOCTL memory-map parsing
Published Feb 3, 2025 · Updated Feb 3, 2025
Memory corruption in Qualcomm Snapdragon Camera Linux allows local users to corrupt memory through crafted memory-map data in IOCTL calls. The IOCTL parser checks memory-map information before use, but a time-of-check/time-of-use race permits that information to change after validation. Low-privileged local execution is required, and successful exploitation compromises the affected camera context's confidentiality, integrity, and availability.
Summary
What happened
Memory corruption in Qualcomm Snapdragon Camera Linux allows local users to corrupt memory through crafted memory-map data in IOCTL calls. The IOCTL parser checks memory-map information before use, but a time-of-check/time-of-use race permits that information to change after validation. Low-privileged local execution is required, and successful exploitation compromises the affected camera context's confidentiality, integrity, and availability.
The record
- CVE
- CVE-2024-38418
- Published
- Feb 3, 2025
- Updated
- Feb 3, 2025
- Vendor
- Qualcomm
- Product
- Snapdragon
- Classifications
- CWE-367
- Attack vector
- local
- Privileges
- Unavailable
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=CSRB31024
- Affected versionversion=C-V2X 9150
- Affected versionversion=FastConnect 6800
- Affected versionversion=FastConnect 6900
- Affected versionversion=FastConnect 7800
- Affected versionversion=QAM8295P
- Affected versionversion=QCA6391
- Affected versionversion=QCA6426
- Affected versionversion=QCA6436
- Affected versionversion=QCA6564AU
- Affected versionversion=QCA6574AU
- Affected versionversion=QCA6595AU
- Affected versionversion=QCA6696
- Affected versionversion=QCN9074
- Affected versionversion=QCS410
- Affected versionversion=QCS610
- Affected versionversion=QSM8250
- Affected versionversion=Qualcomm Video Collaboration VC1 Platform
- Affected versionversion=Qualcomm Video Collaboration VC3 Platform
- Affected versionversion=SA6145P
- Affected versionversion=SA6150P
- Affected versionversion=SA6155P
- Affected versionversion=SA8145P
- Affected versionversion=SA8150P
- Affected versionversion=SA8155P
- Affected versionversion=SA8195P
- Affected versionversion=SA8295P
- Affected versionversion=SA8530P
- Affected versionversion=SA8540P
- Affected versionversion=SA9000P
- Affected versionversion=SD865 5G
- Affected versionversion=SDM429W
- Affected versionversion=SDX55
- Affected versionversion=Snapdragon 429 Mobile Platform
- Affected versionversion=Snapdragon 865 5G Mobile Platform
- Affected versionversion=Snapdragon 865+ 5G Mobile Platform (SM8250-AB)
- Affected versionversion=Snapdragon 870 5G Mobile Platform (SM8250-AC)
- Affected versionversion=Snapdragon 8 Gen 1 Mobile Platform
- Affected versionversion=Snapdragon Auto 4G Modem
- Affected versionversion=Snapdragon W5+ Gen 1 Wearable Platform
- Affected versionversion=Snapdragon X55 5G Modem-RF System
- Affected versionversion=Snapdragon XR2 5G Platform
- Affected versionversion=SW5100
- Affected versionversion=SW5100P
- Affected versionversion=SXR2130
- Affected versionversion=SXR2230P
- Affected versionversion=SXR2250P
- Affected versionversion=WCD9341
- Affected versionversion=WCD9370
- Affected versionversion=WCD9380
- Affected versionversion=WCD9385
- Affected versionversion=WCN3620
- Affected versionversion=WCN3660B
- Affected versionversion=WCN3680B
- Affected versionversion=WCN3950
- Affected versionversion=WCN3980
- Affected versionversion=WCN3988
- Affected versionversion=WSA8810
- Affected versionversion=WSA8815
- Affected versionversion=WSA8830
- Affected versionversion=WSA8832
- Affected versionversion=WSA8835
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What is affected?
Published CVSS scores
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Attacks
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