Memory corruption in Qualcomm QMI Modem IOCTL escape ops
CVE-2026-25259 Published on June 1, 2026
Out-of-bounds Write in DSP Service
Memory corruption while processing multiple IOCTL command for escape operations.
Vulnerability Analysis
CVE-2026-25259 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 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-2026-25259 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2026-25259
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Affected Versions
Qualcomm, Inc. Snapdragon:- Version Cologne is affected.
- Version FastConnect 6900 is affected.
- Version FastConnect 7800 is affected.
- Version QCA0000 is affected.
- Version SC8380XP is affected.
- Version WCD9378C is affected.
- Version WCD9380 is affected.
- Version WCD9385 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.