39 lines
1.2 KiB
Diff
39 lines
1.2 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 13:11:53 +0300
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Subject: [PATCH] ipv6: 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 fdb98114a31aa5c0083bd7cd5b42ea569b6f77dc)
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Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
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---
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net/ipv6/raw.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
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index 60be012fe708..1a0eae661512 100644
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--- a/net/ipv6/raw.c
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+++ b/net/ipv6/raw.c
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@@ -726,6 +726,7 @@ static int raw6_getfrag(void *from, char *to, int offset, int len, int odd,
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if (offset < rfv->hlen) {
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int copy = min(rfv->hlen - offset, len);
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+ gmb();
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if (skb->ip_summed == CHECKSUM_PARTIAL)
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memcpy(to, rfv->c + offset, copy);
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else
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--
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2.14.2
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