--- ipc/compat.c

+++ ipc/compat.c

@@ -242,6 +242,8 @@ long compat_sys_semctl(int first, int se

struct semid64_ds __user *up64;

int version = compat_ipc_parse_version(&third);

+ memset(&s64, 0, sizeof(s64));

+

if (!uptr)

return -EINVAL;

if (get_user(pad, (u32 __user *) uptr))

@@ -422,6 +424,8 @@ long compat_sys_msgctl(int first, int se

int version = compat_ipc_parse_version(&second);

void __user *p;

+ memset(&m64, 0, sizeof(m64));

+

switch (second & (~IPC_64)) {

case IPC_INFO:

case IPC_RMID:

@@ -595,6 +599,8 @@ long compat_sys_shmctl(int first, int se

int err, err2;

int version = compat_ipc_parse_version(&second);

+ memset(&s64, 0, sizeof(s64));

+

switch (second & (~IPC_64)) {

case IPC_RMID:

case SHM_LOCK: