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| author | Frank Sorenson <sorenson@redhat.com> | 2022-01-17 13:33:13 -0500 |
|---|---|---|
| committer | Steve Dickson <steved@redhat.com> | 2022-01-20 10:58:00 -0500 |
| commit | d0dc59e27263c6b53435d770010dcc6f397d58ee (patch) | |
| tree | 10e50500240b60a820891e8d8c2a99156fe2aef1 | |
| parent | 4b0d09c0726176f6ba2b3f80639e5c94765edc06 (diff) | |
| download | ti-rpc-d0dc59e27263c6b53435d770010dcc6f397d58ee.tar.gz | |
libtirpc: Fix use-after-free accessing the error number
Free the cbuf after obtaining the error number.
Signed-off-by: Frank Sorenson <sorenson@redhat.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
| -rw-r--r-- | src/clnt_dg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/clnt_dg.c b/src/clnt_dg.c index e1255de..b3d82e7 100644 --- a/src/clnt_dg.c +++ b/src/clnt_dg.c @@ -456,9 +456,9 @@ get_reply: cmsg = CMSG_NXTHDR (&msg, cmsg)) if (cmsg->cmsg_level == SOL_IP && cmsg->cmsg_type == IP_RECVERR) { - mem_free(cbuf, (outlen + 256)); e = (struct sock_extended_err *) CMSG_DATA(cmsg); cu->cu_error.re_errno = e->ee_errno; + mem_free(cbuf, (outlen + 256)); release_fd_lock(cu->cu_fd_lock, mask); return (cu->cu_error.re_status = RPC_CANTRECV); } |