diff options
| author | Kees Cook <keescook@chromium.org> | 2013-02-25 21:32:25 +0000 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2013-03-20 15:03:18 +0000 |
| commit | 7c4bf08d3fa22613b628fc967953f581564a13ad (patch) | |
| tree | adb72d50ec0c3b9b37902742ab20400497a71d26 /drivers/net/wireless/p54/fwio.c | |
| parent | ab94b06b25d7678af3dcbb20b46349822607e0ad (diff) | |
proc connector: reject unprivileged listener bumps
commit e70ab977991964a5a7ad1182799451d067e62669 upstream.
While PROC_CN_MCAST_LISTEN/IGNORE is entirely advisory, it was possible
for an unprivileged user to turn off notifications for all listeners by
sending PROC_CN_MCAST_IGNORE. Instead, require the same privileges as
required for a multicast bind.
Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: Evgeniy Polyakov <zbr@ioremap.net>
Cc: Matt Helsley <matthltc@us.ibm.com>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Acked-by: Matt Helsley <matthltc@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/net/wireless/p54/fwio.c')
0 files changed, 0 insertions, 0 deletions