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-rw-r--r--meta/recipes-graphics/xorg-xserver/xserver-xorg/xorg-CVE-2013-6424.patch31
-rw-r--r--meta/recipes-graphics/xorg-xserver/xserver-xorg_1.15.0.bb1
2 files changed, 32 insertions, 0 deletions
diff --git a/meta/recipes-graphics/xorg-xserver/xserver-xorg/xorg-CVE-2013-6424.patch b/meta/recipes-graphics/xorg-xserver/xserver-xorg/xorg-CVE-2013-6424.patch
new file mode 100644
index 0000000000..7c6153022f
--- /dev/null
+++ b/meta/recipes-graphics/xorg-xserver/xserver-xorg/xorg-CVE-2013-6424.patch
@@ -0,0 +1,31 @@
1This patch comes from:
2http://lists.x.org/archives/xorg-devel/2013-October/037996.html
3
4Upstream-Status: Backport
5
6Signed-off-by: Baogen shang <baogen.shang@windriver.com>
7diff -Naur xorg-server-1.14.0-orig/exa/exa_render.c xorg-server-1.14.0/exa/exa_render.c
8--- xorg-server-1.14.0-orig/exa/exa_render.c 2014-02-27 14:32:38.000000000 +0800
9+++ xorg-server-1.14.0/exa/exa_render.c 2014-02-27 15:46:59.000000000 +0800
10@@ -1141,7 +1141,8 @@
11
12 exaPrepareAccess(pPicture->pDrawable, EXA_PREPARE_DEST);
13 for (; ntrap; ntrap--, traps++)
14- (*ps->RasterizeTrapezoid) (pPicture, traps, -bounds.x1, -bounds.y1);
15+ if (xTrapezoidValid(traps))
16+ (*ps->RasterizeTrapezoid) (pPicture, traps, -bounds.x1, -bounds.y1);
17 exaFinishAccess(pPicture->pDrawable, EXA_PREPARE_DEST);
18
19 xRel = bounds.x1 + xSrc - xDst;
20diff -Naur xorg-server-1.14.0-orig/render/picture.h xorg-server-1.14.0/render/picture.h
21--- xorg-server-1.14.0-orig/render/picture.h 2014-02-27 14:32:26.000000000 +0800
22+++ xorg-server-1.14.0/render/picture.h 2014-02-27 15:48:13.000000000 +0800
23@@ -211,7 +211,7 @@
24 /* whether 't' is a well defined not obviously empty trapezoid */
25 #define xTrapezoidValid(t) ((t)->left.p1.y != (t)->left.p2.y && \
26 (t)->right.p1.y != (t)->right.p2.y && \
27- (int) ((t)->bottom - (t)->top) > 0)
28+ ((t)->bottom > (t)->top))
29
30 /*
31 * Standard NTSC luminance conversions:
diff --git a/meta/recipes-graphics/xorg-xserver/xserver-xorg_1.15.0.bb b/meta/recipes-graphics/xorg-xserver/xserver-xorg_1.15.0.bb
index a4dda4e7aa..1f9fa04c8d 100644
--- a/meta/recipes-graphics/xorg-xserver/xserver-xorg_1.15.0.bb
+++ b/meta/recipes-graphics/xorg-xserver/xserver-xorg_1.15.0.bb
@@ -5,6 +5,7 @@ SRC_URI += "file://crosscompile.patch \
5 file://fix_open_max_preprocessor_error.patch \ 5 file://fix_open_max_preprocessor_error.patch \
6 file://mips64-compiler.patch \ 6 file://mips64-compiler.patch \
7 file://aarch64.patch \ 7 file://aarch64.patch \
8 file://xorg-CVE-2013-6424.patch \
8 " 9 "
9 10
10SRC_URI[md5sum] = "c2ace3697b32414094cf8c597c39d7d9" 11SRC_URI[md5sum] = "c2ace3697b32414094cf8c597c39d7d9"