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openSUSE:Step:15-SP4
qemu-linux-user.26284
0230-usb-mtp-avoid-dynamic-stack-allocat.patch
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File 0230-usb-mtp-avoid-dynamic-stack-allocat.patch of Package qemu-linux-user.26284
From: Gerd Hoffmann <kraxel@redhat.com> Date: Mon, 3 May 2021 15:29:13 +0200 Subject: usb/mtp: avoid dynamic stack allocation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Git-commit: 06aa50c06c6392084244f8169d34b8e2d9c43ef2 References: bsc#1186012, CVE-2021-3527 Use autofree heap allocation instead. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20210503132915.2335822-4-kraxel@redhat.com> Signed-off-by: Jose R Ziviani <jose.ziviani@suse.com> --- hw/usb/dev-mtp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c index 36c43b8c20826d1d5c23e337f175..ed1e9313bca1279b5a08f20915c3 100644 --- a/hw/usb/dev-mtp.c +++ b/hw/usb/dev-mtp.c @@ -943,7 +943,8 @@ static MTPData *usb_mtp_get_object_handles(MTPState *s, MTPControl *c, MTPObject *o) { MTPData *d = usb_mtp_data_alloc(c); - uint32_t i = 0, handles[o->nchildren]; + uint32_t i = 0; + g_autofree uint32_t *handles = g_new(uint32_t, o->nchildren); MTPObject *iter; trace_usb_mtp_op_get_object_handles(s->dev.addr, o->handle, o->path);
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