38 lines
1.3 KiB
Diff
38 lines
1.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Elena Reshetova <elena.reshetova@intel.com>
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Date: Mon, 4 Sep 2017 13:11:46 +0300
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Subject: [PATCH] uvcvideo: prevent speculative execution
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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CVE-2017-5753
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CVE-2017-5715
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real commit text tbd
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Signed-off-by: Elena Reshetova <elena.reshetova@intel.com>
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Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com>
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Signed-off-by: Andy Whitcroft <apw@canonical.com>
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Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
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(cherry picked from commit 65d4588b16395360695525add0ca79fa6ba04fa5)
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Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
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---
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drivers/media/usb/uvc/uvc_v4l2.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
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index 3e7e283a44a8..fcedd1798e9d 100644
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--- a/drivers/media/usb/uvc/uvc_v4l2.c
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+++ b/drivers/media/usb/uvc/uvc_v4l2.c
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@@ -821,6 +821,7 @@ static int uvc_ioctl_enum_input(struct file *file, void *fh,
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}
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pin = iterm->id;
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} else if (index < selector->bNrInPins) {
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+ gmb();
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pin = selector->baSourceID[index];
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list_for_each_entry(iterm, &chain->entities, chain) {
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if (!UVC_ENTITY_IS_ITERM(iterm))
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--
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2.14.2
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