Subject: [merged] fanotify-info-leak-in-copy_event_to_user.patch removed from -mm tree
To: dan.carpenter@xxxxxxxxxx,eparis@xxxxxxxxxx,viro@xxxxxxxxxxxxxxxxxx,mm-commits@xxxxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Tue, 09 Jul 2013 16:19:08 -0700
The patch titled
Subject: fanotify: info leak in copy_event_to_user()
has been removed from the -mm tree. Its filename was
fanotify-info-leak-in-copy_event_to_user.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Subject: fanotify: info leak in copy_event_to_user()
The ->reserved field isn't cleared so we leak one byte of stack
information to userspace.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Cc: Eric Paris <eparis@xxxxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/notify/fanotify/fanotify_user.c | 1 +
1 file changed, 1 insertion(+)
diff -puN fs/notify/fanotify/fanotify_user.c~fanotify-info-leak-in-copy_event_to_user fs/notify/fanotify/fanotify_user.c
--- a/fs/notify/fanotify/fanotify_user.c~fanotify-info-leak-in-copy_event_to_user
+++ a/fs/notify/fanotify/fanotify_user.c
@@ -122,6 +122,7 @@ static int fill_event_metadata(struct fs
metadata->event_len = FAN_EVENT_METADATA_LEN;
metadata->metadata_len = FAN_EVENT_METADATA_LEN;
metadata->vers = FANOTIFY_METADATA_VERSION;
+ metadata->reserved = 0;
metadata->mask = event->mask & FAN_ALL_OUTGOING_EVENTS;
metadata->pid = pid_vnr(event->tgid);
if (unlikely(event->mask & FAN_Q_OVERFLOW))
_
Patches currently in -mm which might be from dan.carpenter@xxxxxxxxxx are
origin.patch
linux-next.patch
fs-convert-fs-shrinkers-to-new-scan-count-api-fix-fix.patch
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