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-rw-r--r--x11-servers/xorg-server/files/patch-CVE-2014-8098-4-851
1 files changed, 51 insertions, 0 deletions
diff --git a/x11-servers/xorg-server/files/patch-CVE-2014-8098-4-8 b/x11-servers/xorg-server/files/patch-CVE-2014-8098-4-8
new file mode 100644
index 000000000000..3a89be2990f2
--- /dev/null
+++ b/x11-servers/xorg-server/files/patch-CVE-2014-8098-4-8
@@ -0,0 +1,51 @@
+From c91e4abc3b892f42802efa20fef7ada442c2d3f5 Mon Sep 17 00:00:00 2001
+From: Adam Jackson <ajax@redhat.com>
+Date: Mon, 10 Nov 2014 12:13:44 -0500
+Subject: [PATCH 27/40] glx: Top-level length checking for swapped
+ VendorPrivate requests [CVE-2014-8098 4/8]
+
+Reviewed-by: Keith Packard <keithp@keithp.com>
+Reviewed-by: Julien Cristau <jcristau@debian.org>
+Reviewed-by: Michal Srb <msrb@suse.com>
+Reviewed-by: Andy Ritger <aritger@nvidia.com>
+Signed-off-by: Adam Jackson <ajax@redhat.com>
+Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
+---
+ glx/glxcmdsswap.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/glx/glxcmdsswap.c b/glx/glxcmdsswap.c
+index 5d179f3..9ec1222 100644
+--- glx/glxcmdsswap.c
++++ glx/glxcmdsswap.c
+@@ -958,11 +958,13 @@ __glXDispSwap_RenderLarge(__GLXclientState * cl, GLbyte * pc)
+ int
+ __glXDispSwap_VendorPrivate(__GLXclientState * cl, GLbyte * pc)
+ {
++ ClientPtr client = cl->client;
+ xGLXVendorPrivateReq *req;
+ GLint vendorcode;
+ __GLXdispatchVendorPrivProcPtr proc;
+
+ __GLX_DECLARE_SWAP_VARIABLES;
++ REQUEST_AT_LEAST_SIZE(xGLXVendorPrivateReq);
+
+ req = (xGLXVendorPrivateReq *) pc;
+ __GLX_SWAP_SHORT(&req->length);
+@@ -985,11 +987,13 @@ __glXDispSwap_VendorPrivate(__GLXclientState * cl, GLbyte * pc)
+ int
+ __glXDispSwap_VendorPrivateWithReply(__GLXclientState * cl, GLbyte * pc)
+ {
++ ClientPtr client = cl->client;
+ xGLXVendorPrivateWithReplyReq *req;
+ GLint vendorcode;
+ __GLXdispatchVendorPrivProcPtr proc;
+
+ __GLX_DECLARE_SWAP_VARIABLES;
++ REQUEST_AT_LEAST_SIZE(xGLXVendorPrivateWithReplyReq);
+
+ req = (xGLXVendorPrivateWithReplyReq *) pc;
+ __GLX_SWAP_SHORT(&req->length);
+--
+2.1.2
+