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| author | Jason Wang <[email protected]> | 2018-06-21 05:11:31 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2018-06-23 01:23:49 +0000 |
| commit | b8f1f65882f07913157c44673af7ec0b308d03eb (patch) | |
| tree | 106b3508db9867582594c1f7d7e740afd350c6be /tools/perf/scripts/python/sched-migration.py | |
| parent | VSOCK: fix loopback on big-endian systems (diff) | |
| download | kernel-b8f1f65882f07913157c44673af7ec0b308d03eb.tar.gz kernel-b8f1f65882f07913157c44673af7ec0b308d03eb.zip | |
vhost_net: validate sock before trying to put its fd
Sock will be NULL if we pass -1 to vhost_net_set_backend(), but when
we meet errors during ubuf allocation, the code does not check for
NULL before calling sockfd_put(), this will lead NULL
dereferencing. Fixing by checking sock pointer before.
Fixes: bab632d69ee4 ("vhost: vhost TX zero-copy support")
Reported-by: Dan Carpenter <[email protected]>
Signed-off-by: Jason Wang <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/sched-migration.py')
0 files changed, 0 insertions, 0 deletions