Linux Kernel Mem_Free Exploit via User-Space Address Leak
CVE-2025-47358 Published on February 2, 2026
Use After Free in Secure Processor
Memory Corruption when user space address is modified and passed to mem_free API, causing kernel memory to be freed inadvertently.
Vulnerability Analysis
CVE-2025-47358 is exploitable 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 Dangling pointer Vulnerability?
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
CVE-2025-47358 has been classified to as a Dangling pointer vulnerability or weakness.
Products Associated with CVE-2025-47358
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Affected Versions
Qualcomm, Inc. Snapdragon:- Version FastConnect 6900 is affected.
- Version FastConnect 7800 is affected.
- Version QCC2072 is affected.
- Version SC8380XP is affected.
- Version Snapdragon 8cx Gen 3 Compute Platform (SC8280XP-AB, BB) is affected.
- Version WCD9378C is affected.
- Version WCD9380 is affected.
- Version WCD9385 is affected.
- Version WSA8830 is affected.
- Version WSA8835 is affected.
- Version WSA8840 is affected.
- Version WSA8845 is affected.
- Version WSA8845H is affected.
- Version X2000077 is affected.
- Version X2000086 is affected.
- Version X2000090 is affected.
- Version X2000092 is affected.
- Version X2000094 is affected.
- Version XG101002 is affected.
- Version XG101032 is affected.
- Version XG101039 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.