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Re: [Qemu-devel] [PATCH] virtio-balloon: fix buffer overflow in memory s
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From: |
Markus Armbruster |
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Subject: |
Re: [Qemu-devel] [PATCH] virtio-balloon: fix buffer overflow in memory stats feature |
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Date: |
Tue, 16 Sep 2014 09:25:02 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) |
Luiz Capitulino <address@hidden> writes:
> When a QMP client changes the polling interval time by setting
> the guest-stats-polling-interval property, the interval value
> is stored and manipuled as an int64_t variable.
>
> However, the balloon_stats_change_timer() function, which is
> used to set the actual timer with the interval value, takes
> an int instead, causing an overflow for big interval values.
>
> Fix it.
>
> Signed-off-by: Luiz Capitulino <address@hidden>
Subject claims buffer overflow, but description suggests integer
overflow. Which one is it?
[...]