fix CVE-2012-0056

PKGBUILD

@@ -8,7 +8,7 @@ pkgname=('linux' 'linux-headers' 'linux-docs') # Build stock -ARCH kernel
 _kernelname=${pkgname#linux}
 _basekernel=3.2
 pkgver=${_basekernel}.1
-pkgrel=1
+pkgrel=2
 arch=('i686' 'x86_64')
 url="http://www.kernel.org/"
 license=('GPL2')
@@ -22,7 +22,8 @@ source=("http://www.kernel.org/pub/linux/kernel/v3.x/linux-3.2.tar.xz"
         "${pkgname}.preset"
         'change-default-console-loglevel.patch'
         'i915-fix-ghost-tv-output.patch'
-        'i915-gpu-finish.patch')
+        'i915-gpu-finish.patch'
+        'CVE-2012-0056.patch')
 md5sums=('364066fa18767ec0ae5f4e4abcf9dc51'
          '62ac6ac9b870162f693ecf5e8606423a'
          'cbd469a1ba0bc8caa765caa42d429ea9'
@@ -30,7 +31,8 @@ md5sums=('364066fa18767ec0ae5f4e4abcf9dc51'
          'eb14dcfd80c00852ef81ded6e826826a'
          '9d3c56a4b999c8bfbd4018089a62f662'
          '263725f20c0b9eb9c353040792d644e5'
-         '4cd79aa147825837dc8bc9f6b736c0a0')
+         '4cd79aa147825837dc8bc9f6b736c0a0'
+         'a050d76e56d2ce0715c8ff663ae7f436')
 
 build() {
   cd "${srcdir}/linux-${_basekernel}"
@@ -38,6 +40,10 @@ build() {
   # add upstream patch
   patch -p1 -i "${srcdir}/patch-${pkgver}"
 
+  # patch for CVE-2012-0056
+  # see http://blog.zx2c4.com/749 for details
+  patch -p1 -i "${srcdir}/CVE-2012-0056.patch"
+
   # add latest fixes from stable queue, if needed
   # http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git