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Re: [PATCH for-4.21 2/6] tools/libxl: avoid freeing stack rubble in libxl__json_object_to_json()
- To: Roger Pau Monne <roger.pau@xxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Jason Andryuk <jason.andryuk@xxxxxxx>
- Date: Wed, 15 Oct 2025 14:50:15 -0400
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- Cc: <oleksii.kurochko@xxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>
- Delivery-date: Wed, 15 Oct 2025 18:50:39 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 2025-10-15 09:40, Roger Pau Monne wrote:
It's possible for libxl__json_object_to_json_object() to not set the passed
jso_out parameter, hence initialize it in libxl__json_object_to_json() to
avoid freeing an uninitialized pointer in case of failure.
Reported by XenServer internal Coverity instance.
Fixes: 75fa670e582c ("libxl: Convert libxl__json_object_to_json() to
json_object")
Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Reviewed-by: Jason Andryuk <jason.andryuk@xxxxxxx>
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