debian/patches/CVE-2014-8xxx/0030-glx-Length-checking-for-non-generated-vendor-private.patch

   1 From 475a39f6ac52aa2dc1babfece38d73da1a478731 Mon Sep 17 00:00:00 2001
   2 From: Adam Jackson <ajax@redhat.com>
   3 Date: Mon, 10 Nov 2014 12:13:46 -0500
   4 Subject: [PATCH 30/33] glx: Length-checking for non-generated vendor private
   5  requests [CVE-2014-8098 6/8]
   6
   7 Reviewed-by: Keith Packard <keithp@keithp.com>
   8 Reviewed-by: Michal Srb <msrb@suse.com>
   9 Reviewed-by: Andy Ritger <aritger@nvidia.com>
  10 Signed-off-by: Adam Jackson <ajax@redhat.com>
  11 Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
  12 ---
  13  glx/indirect_program.c |    2 ++
  14  glx/swap_interval.c    |    2 ++
  15  2 files changed, 4 insertions(+)
  16
  17 diff --git a/glx/indirect_program.c b/glx/indirect_program.c
  18 index cda139e..5caee7b 100644
  19 --- a/glx/indirect_program.c
  20 +++ b/glx/indirect_program.c
  21 @@ -56,6 +56,8 @@ DoGetProgramString(struct __GLXclientStateRec *cl, GLbyte * pc,
  22      __GLXcontext *const cx = __glXForceCurrent(cl, req->contextTag, &error);
  23      ClientPtr client = cl->client;
  24
  25 +    REQUEST_FIXED_SIZE(xGLXVendorPrivateWithReplyReq, 8);
  26 +
  27      pc += __GLX_VENDPRIV_HDR_SIZE;
  28      if (cx != NULL) {
  29          GLenum target;
  30 diff --git a/glx/swap_interval.c b/glx/swap_interval.c
  31 index 17bc992..2320550 100644
  32 --- a/glx/swap_interval.c
  33 +++ b/glx/swap_interval.c
  34 @@ -46,6 +46,8 @@ DoSwapInterval(__GLXclientState * cl, GLbyte * pc, int do_swap)
  35      __GLXcontext *cx;
  36      GLint interval;
  37
  38 +    REQUEST_FIXED_SIZE(xGLXVendorPrivateReq, 4);
  39 +
  40      cx = __glXLookupContextByTag(cl, tag);
  41
  42      if ((cx == NULL) || (cx->pGlxScreen == NULL)) {
  43 --
  44 1.7.9.2
  45