The patch titled
fix logic error in ipc compat semctl()
has been added to the -mm tree. Its filename is
fix-logic-error-in-ipc-compat-semctl.patch
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See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
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------------------------------------------------------
Subject: fix logic error in ipc compat semctl()
From: Alexander Graf <agraf@xxxxxxx>
When calling a semctl(IPC_STAT) without IPC_64 the check if the memory is
unevaluated. This patch fixes this.
Signed-off-by: Alexander Graf <agraf@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
ipc/compat.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -puN ipc/compat.c~fix-logic-error-in-ipc-compat-semctl ipc/compat.c
--- a/ipc/compat.c~fix-logic-error-in-ipc-compat-semctl
+++ a/ipc/compat.c
@@ -225,7 +225,7 @@ static inline int put_compat_semid_ds(st
int err;
if (!access_ok (VERIFY_WRITE, up, sizeof(*up)))
- err = -EFAULT;
+ return -EFAULT;
err = __put_compat_ipc_perm(&s->sem_perm, &up->sem_perm);
err |= __put_user(s->sem_otime, &up->sem_otime);
err |= __put_user(s->sem_ctime, &up->sem_ctime);
_
Patches currently in -mm which might be from agraf@xxxxxxx are
fix-logic-error-in-ipc-compat-semctl.patch
-
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