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| author | Michael S. Tsirkin <mst@redhat.com> | 2014-12-16 16:04:56 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-12-16 19:19:41 +0300 |
| commit | 39ec7de7092ba9789f211d112a66bd19d4cb5d36 (patch) | |
| tree | dfa9725a4c54e900c9a60999f29b0f65b72f96fd /drivers/net/tun.c | |
| parent | c286bbaf4f56958db2591146145e248c7b9021c5 (diff) | |
| download | linux-39ec7de7092ba9789f211d112a66bd19d4cb5d36.tar.xz | |
macvtap: fix uninitialized access on TUNSETIFF
flags field in ifreq is only 16 bit wide, but
we read it as a 32 bit value.
If userspace doesn't zero-initialize unused fields,
this will lead to failures.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tun.c')
0 files changed, 0 insertions, 0 deletions