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| author | Mark Brown <broonie@linaro.org> | 2013-11-03 22:04:05 -0800 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-11-03 22:04:05 -0800 |
| commit | ca89bc248e2fac44d6374a48b8d38b068c7a1bdf (patch) | |
| tree | 0c10af2a5f22a1ad0283023d403022ce6b84ebc4 /net/compat.c | |
| parent | 9645083ca5ef365b7b750cf219bb20b61bb925f8 (diff) | |
| parent | 7b5bfb82882b9b1c8423ce0ed6852ca3762d967a (diff) | |
Merge remote-tracking branch 'asoc/fix/ak4642' into asoc-linus
Diffstat (limited to 'net/compat.c')
| -rw-r--r-- | net/compat.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/compat.c b/net/compat.c index f0a1ba6c8086..89032580bd1d 100644 --- a/net/compat.c +++ b/net/compat.c @@ -71,6 +71,8 @@ int get_compat_msghdr(struct msghdr *kmsg, struct compat_msghdr __user *umsg) __get_user(kmsg->msg_controllen, &umsg->msg_controllen) || __get_user(kmsg->msg_flags, &umsg->msg_flags)) return -EFAULT; + if (kmsg->msg_namelen > sizeof(struct sockaddr_storage)) + return -EINVAL; kmsg->msg_name = compat_ptr(tmp1); kmsg->msg_iov = compat_ptr(tmp2); kmsg->msg_control = compat_ptr(tmp3); |