Qualcomm Snapdragon Flash Handler Memory Corruption via Stale LED Count
CVE-2026-21369 Published on July 6, 2026
Out-of-bounds Write in Camera Driver
Memory Corruption when handling flash commands due to outdated LED count values being used after userspace modification.
Vulnerability Analysis
CVE-2026-21369 can be exploited with local system access, and requires small amount of user privileges. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to be low. considered to have a small impact on confidentiality and integrity and availability.
Weakness Type
What is a Memory Corruption Vulnerability?
The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.
CVE-2026-21369 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2026-21369
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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 G1 Gen 1 is affected.
- Version G3x Gen 2 is affected.
- Version IQ9 Series Platform is affected.
- Version Kalpeni is affected.
- Version LeMans_AU_LGIT is affected.
- Version LeMansAU is affected.
- Version Pandeiro is affected.
- Version QAM8255P is affected.
- Version QAM8295P is affected.
- Version QAMSRV1H is affected.
- Version QAMSRV1M is affected.
- Version QCA6574AU is affected.
- Version QCA6595 is affected.
- Version QCA6688AQ is affected.
- Version QCA6696 is affected.
- Version QCA6698AQ 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 QCM6490 is affected.
- Version QCM8838 is affected.
- Version QCS2290 is affected.
- Version QCS4290 is affected.
- Version QCS4490 is affected.
- Version QLN1083BD is affected.
- Version QLN1086BD is affected.
- Version QPA1083BD is affected.
- Version QPA1086BD is affected.
- Version Qualcomm Video Collaboration VC3 Platform is affected.
- Version QXM1093 is affected.
- Version QXM1094 is affected.
- Version QXM1095 is affected.
- Version QXM1096 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 SAR2130P is affected.
- Version SC8380XP is affected.
- Version SD662 is affected.
- Version SD865 5G is affected.
- Version SDR753 is affected.
- Version SM6225P is affected.
- Version SM7525 is affected.
- Version SM7550 is affected.
- Version SM7550P is affected.
- Version SM8550P is affected.
- Version Snapdragon 4 Gen 1 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 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 8 Elite is affected.
- Version Snapdragon 8 Gen 2 Mobile Platform is affected.
- Version Snapdragon 8+ Gen 2 Mobile Platform is affected.
- Version Snapdragon AR1 Gen 1 Platform is affected.
- Version Snapdragon XR2 5G Platform is affected.
- Version Snapdragon XR2+ Gen 1 Platform is affected.
- Version Snapdragon Wear Elite platform is affected.
- Version SRV1H is affected.
- Version SRV1M is affected.
- Version SXR2230P is affected.
- Version SXR2330P is affected.
- Version SXR2350P is affected.
- Version Themisto is affected.
- Version WCD9370 is affected.
- Version WCD9371 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 WCN3988 is affected.
- Version WCN6450 is affected.
- Version WCN6650 is affected.
- Version WCN6755 is affected.
- Version WCN7860 is affected.
- Version WCN7861 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.
- Version X1E80100 is affected.
- Version XRV7209 is affected.
- Version XRV9209 is affected.