diff options
| author | Herbert Xu | 2010-07-05 14:50:08 +0000 |
|---|---|---|
| committer | David S. Miller | 2010-07-05 20:08:06 -0700 |
| commit | 7f285fa78d4b81b8458f05e77fb6b46245121b4e (patch) | |
| tree | a4fa0d8e5cd102bb3aed7ad984de31e8a5f7575e /kernel/res_counter.c | |
| parent | bcfcc450baaaa44afc1d3c51ef96a53338ff0eb2 (diff) | |
bridge br_multicast: BUG: unable to handle kernel NULL pointer dereference
On Tue, Jul 06, 2010 at 08:48:35AM +0800, Herbert Xu wrote:
>
> bridge: Restore NULL check in br_mdb_ip_get
Resend with proper attribution.
bridge: Restore NULL check in br_mdb_ip_get
Somewhere along the line the NULL check in br_mdb_ip_get went
AWOL, causing crashes when we receive an IGMP packet with no
multicast table allocated.
This patch restores it and ensures all br_mdb_*_get functions
use it.
Reported-by: Frank Arnold <frank.arnold@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Thanks,
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/res_counter.c')
0 files changed, 0 insertions, 0 deletions