[lxc-devel] [lxc/master] attach: fix double free
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lxc-bot at linuxcontainers.org
Tue Jun 12 09:19:58 UTC 2018
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From d35b372aaf5da0a490154c8517fd41b565c4669c Mon Sep 17 00:00:00 2001
From: Donghwa Jeong <dh48.jeong at samsung.com>
Date: Tue, 12 Jun 2018 18:16:35 +0900
Subject: [PATCH] attach: fix double free
Signed-off-by: Donghwa Jeong <dh48.jeong at samsung.com>
---
src/lxc/attach.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/lxc/attach.c b/src/lxc/attach.c
index b62dcecfa..9bbdd0e6a 100644
--- a/src/lxc/attach.c
+++ b/src/lxc/attach.c
@@ -172,7 +172,6 @@ static void lxc_proc_put_context_info(struct lxc_proc_context_info *ctx)
lxc_proc_close_ns_fd(ctx);
free(ctx);
- ctx = NULL;
}
/**
@@ -908,6 +907,7 @@ static int attach_child_main(struct attach_clone_payload *payload)
close(payload->ipc_socket);
payload->ipc_socket = -EBADF;
lxc_proc_put_context_info(init_ctx);
+ payload->init_ctx = NULL;
/* The following is done after the communication socket is shut down.
* That way, all errors that might (though unlikely) occur up until this
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