GPU DMA Memory Corruption via Unchecked IOMMU Mapping Errors
CVE-2025-47397 Published on February 2, 2026
Improper Release of Memory Before Removing Last Reference in Graphics
Memory Corruption when initiating GPU memory mapping using scatter-gather lists due to unchecked IOMMU mapping errors.
Vulnerability Analysis
CVE-2025-47397 can be exploited with local system access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is a Memory Leak Vulnerability?
The software does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory. This is often triggered by improper handling of malformed data or unexpectedly interrupted sessions. In some languages, developers are responsible for tracking memory allocation and releasing the memory. If there are no more pointers or references to the memory, then it can no longer be tracked and identified for release.
CVE-2025-47397 has been classified to as a Memory Leak vulnerability or weakness.
Products Associated with CVE-2025-47397
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Affected Versions
Qualcomm, Inc. Snapdragon:- Version FastConnect 6200 is affected.
- Version FastConnect 6700 is affected.
- Version FastConnect 6900 is affected.
- Version FastConnect 7800 is affected.
- Version Flight RB5 5G Platform is affected.
- Version G1 Gen 1 is affected.
- Version G2 Gen 1 is affected.
- Version IQ10 Series is affected.
- Version IQ6 Series Platform is affected.
- Version IQ8 Series Platform is affected.
- Version IQ9 Series Platform is affected.
- Version Kalpeni is affected.
- Version LeMans_AU_LGIT is affected.
- Version LeMansAU is affected.
- Version Milos is affected.
- Version Milos_IOT is affected.
- Version Monaco_IOT is affected.
- Version Orne is affected.
- Version Palawan25 is affected.
- Version Pandeiro is affected.
- Version QAM8255P is affected.
- Version QAM8295P is affected.
- Version QAM8397P is affected.
- Version QAM8620P is affected.
- Version QAM8797P is affected.
- Version QAMSRV1H is affected.
- Version QAMSRV1M is affected.
- Version QCA6391 is affected.
- Version QCA6574 is affected.
- Version QCA6574A is affected.
- Version QCA6574AU is affected.
- Version QCA6595 is affected.
- Version QCA6595AU is affected.
- Version QCA6678AQ is affected.
- Version QCA6688AQ is affected.
- Version QCA6696 is affected.
- Version QCA6698AQ is affected.
- Version QCA6698AU is affected.
- Version QCA6797AQ is affected.
- Version QCA8695AU is affected.
- Version QCM2290 is affected.
- Version QCM4325 is affected.
- Version QCM4490 is affected.
- Version QCM5430 is affected.
- Version QCM6125 is affected.
- Version QCM6490 is affected.
- Version QCM8550 is affected.
- Version QCM8838 is affected.
- Version QCN9011 is affected.
- Version QCN9012 is affected.
- Version QCN9274 is affected.
- Version QCS2290 is affected.
- Version QCS4290 is affected.
- Version QCS4490 is affected.
- Version QCS6690 is affected.
- Version QCS8550 is affected.
- Version QLN1083BD is affected.
- Version QLN1086BD is affected.
- Version QMB415 is affected.
- Version QMB715 is affected.
- Version QMP1000 is affected.
- Version QPA1083BD is affected.
- Version QPA1086BD is affected.
- Version QRB5165N is affected.
- Version Qualcomm Video Collaboration VC1 Platform is affected.
- Version Qualcomm Video Collaboration VC3 Platform is affected.
- Version Qualcomm Video Collaboration VC5 Platform is affected.
- Version QXM1093 is affected.
- Version QXM1094 is affected.
- Version QXM1095 is affected.
- Version QXM1096 is affected.
- Version Robotics RB5 Platform is affected.
- Version SA6155P is affected.
- Version SA7255P is affected.
- Version SA7775P is affected.
- Version SA8155P is affected.
- Version SA8195P is affected.
- Version SA8255P is affected.
- Version SA8295P is affected.
- Version SA8620P is affected.
- Version SA8770P is affected.
- Version SA9000P is affected.
- Version SAR1250P is affected.
- Version SAR2130P is affected.
- Version SAR2230P is affected.
- Version SD 8 Gen1 5G is affected.
- Version SD662 is affected.
- Version SD865 5G is affected.
- Version SDR753 is affected.
- Version SM6225P is affected.
- Version SM6650P is affected.
- Version SM7635P is affected.
- Version SM7675 is affected.
- Version SM7675P is affected.
- Version SM8550P is affected.
- Version SM8635 is affected.
- Version SM8635P is affected.
- Version SM8650Q is affected.
- Version SM8750P is affected.
- Version Snapdragon 4 Gen 1 Mobile Platform is affected.
- Version Snapdragon 4 Gen 2 Mobile Platform is affected.
- Version Snapdragon 460 Mobile Platform is affected.
- Version Snapdragon 480 5G Mobile Platform is affected.
- Version Snapdragon 480+ 5G Mobile Platform is affected.
- Version Snapdragon 6 Gen 4 Mobile Platform is affected.
- Version Snapdragon 662 Mobile Platform is affected.
- Version Snapdragon 680 4G Mobile Platform is affected.
- Version Snapdragon 685 4G Mobile Platform is affected.
- Version Snapdragon 695 5G Mobile Platform is affected.
- Version Snapdragon 7 Gen 4 Mobile Platform is affected.
- Version Snapdragon 7s Gen 3 Mobile Platform is affected.
- Version Snapdragon 8 Elite is affected.
- Version Snapdragon 8 Elite Gen 5 is affected.
- Version Snapdragon 8 Gen 1 Mobile Platform is affected.
- Version Snapdragon 8 Gen 2 Mobile Platform is affected.
- Version Snapdragon 8 Gen 3 Mobile Platform is affected.
- Version Snapdragon 8+ Gen 1 Mobile Platform is affected.
- Version Snapdragon 8+ Gen 2 Mobile Platform is affected.
- Version Snapdragon AR1 Gen 1 Platform is affected.
- Version Snapdragon W5+ Gen 1 Wearable Platform is affected.
- Version Snapdragon XR2 5G Platform is affected.
- Version Snapdragon XR2+ Gen 1 Platform is affected.
- Version SRV1H is affected.
- Version SRV1L is affected.
- Version SRV1M is affected.
- Version SSG2115P is affected.
- Version SSG2125P is affected.
- Version SW5100 is affected.
- Version SW5100P is affected.
- Version SW6100 is affected.
- Version SW6100P is affected.
- Version SXR1230P is affected.
- Version SXR2230P is affected.
- Version SXR2250P is affected.
- Version SXR2330P is affected.
- Version SXR2350P is affected.
- Version TalynPlus is affected.
- Version Themisto is affected.
- Version Vision Intelligence 400 Platform is affected.
- Version WCD9335 is affected.
- Version WCD9341 is affected.
- Version WCD9370 is affected.
- Version WCD9375 is affected.
- Version WCD9378 is affected.
- Version WCD9380 is affected.
- Version WCD9385 is affected.
- Version WCD9390 is affected.
- Version WCD9395 is affected.
- Version WCN3910 is affected.
- Version WCN3950 is affected.
- Version WCN3980 is affected.
- Version WCN3988 is affected.
- Version WCN3990 is affected.
- Version WCN6450 is affected.
- Version WCN6650 is affected.
- Version WCN6755 is affected.
- Version WCN7860 is affected.
- Version WCN7861 is affected.
- Version WCN7880 is affected.
- Version WCN7881 is affected.
- Version WSA8810 is affected.
- Version WSA8815 is affected.
- Version WSA8830 is affected.
- Version WSA8832 is affected.
- Version WSA8835 is affected.
- Version WSA8840 is affected.
- Version WSA8845 is affected.
- Version WSA8845H is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.