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This CVE involves a vulnerability in a Huawei driver module where improper memory handling allows access to invalid memory addresses. This occurs due to insufficient validation of user-input pointers or buffers during driver operations, such as IOCTL calls or data transfers. When the driver processes requests, it may dereference pointers that are uninitialized, freed, or out-of-bounds, leading to memory corruption. This can be triggered locally by a low-privileged user sending crafted requests to the driver interface. The invalid memory access may result in reading kernel memory (confidentiality impact) or causing system crashes (availability impact). The vulnerability is classified as medium severity due to the local attack vector and low attack complexity, requiring existing user privileges. Exploitation could disclose sensitive information or deny service, but integrity impact is limited. The issue stems from coding errors in memory management routines within the driver, lacking bounds checks or proper state tracking. Huawei has acknowledged the vulnerability, and patches are expected to address these memory safety flaws.
Platform: Huawei
Version: Not disclosed
Vulnerability: Invalid Memory Access
Severity: Medium
Date: 2025-11-27
Prediction: Patch pending
What Undercode Say:
Analytics:
bash commands: lsmod | grep, dmesg -c
codes: void ptr = NULL; ptr;
How Exploit:
Local crafted IOCTL requests
Protection from this CVE:
Apply Huawei patches
Impact:
Availability confidentiality compromise
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Sources:
Reported By: nvd.nist.gov
Extra Source Hub:
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