36 lines
1.0 KiB
Diff
36 lines
1.0 KiB
Diff
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From 1e00cd123044661fd4f921d1e7216ed9255bb3d1 Mon Sep 17 00:00:00 2001
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From: "Dmitry V. Levin" <ldv@altlinux.org>
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Date: Tue, 1 Feb 2022 08:46:40 -0500
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Subject: [PATCH] rpcbind: fix double free in init_transport
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$ rpcbind -h 127.0.0.1
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free(): double free detected in tcache 2
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Aborted
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Fixes: a6889bba949b ("Removed resource leaks from src/rpcbind.c")
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Resolves: https://sourceforge.net/p/rpcbind/bugs/6/
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Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
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Signed-off-by: Steve Dickson <steved@redhat.com>
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---
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src/rpcbind.c | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/src/rpcbind.c b/src/rpcbind.c
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index 25d8a90..ecebe97 100644
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--- a/src/rpcbind.c
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+++ b/src/rpcbind.c
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@@ -552,8 +552,10 @@ init_transport(struct netconfig *nconf)
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syslog(LOG_ERR, "cannot bind %s on %s: %m",
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(hosts[nhostsbak] == NULL) ? "*" :
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hosts[nhostsbak], nconf->nc_netid);
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- if (res != NULL)
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+ if (res != NULL) {
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freeaddrinfo(res);
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+ res = NULL;
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+ }
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continue;
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} else
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checkbind++;
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--
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1.8.3.1
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