34 lines
1 KiB
Diff
34 lines
1 KiB
Diff
From 94db3e1cb356a0d2de1753888ceb0eb767404ec4 Mon Sep 17 00:00:00 2001
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From: Matthew Daley <mattjd@gmail.com>
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Date: Tue, 10 Sep 2013 22:18:46 +1200
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Subject: [PATCH] libxl: fix out-of-memory error handling in
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libxl_list_cpupool
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...otherwise it will return freed memory. All the current users of this
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function check already for a NULL return, so use that.
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Coverity-ID: 1056194
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This is CVE-2013-4371 / XSA-70
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Signed-off-by: Matthew Daley <mattjd@gmail.com>
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Acked-by: Ian Campbell <ian.campbell@citrix.com>
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---
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tools/libxl/libxl.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
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index 0879f23..17653ef 100644
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--- a/tools/libxl/libxl.c
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+++ b/tools/libxl/libxl.c
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@@ -651,6 +651,7 @@ libxl_cpupoolinfo * libxl_list_cpupool(libxl_ctx *ctx, int *nb_pool_out)
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if (!tmp) {
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LIBXL__LOG_ERRNO(ctx, LIBXL__LOG_ERROR, "allocating cpupool info");
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libxl_cpupoolinfo_list_free(ptr, i);
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+ ptr = NULL;
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goto out;
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}
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ptr = tmp;
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--
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1.7.10.4
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