Commit | Line | Data |
---|---|---|
7217e0ca ML |
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 | ||
7217e0ca ML |
17 | --- a/glx/indirect_program.c |
18 | +++ b/glx/indirect_program.c | |
4db25562 | 19 | @@ -56,6 +56,8 @@ DoGetProgramString(struct __GLXclientSta |
7217e0ca ML |
20 | __GLXcontext *const cx = __glXForceCurrent(cl, req->contextTag, &error); |
21 | ClientPtr client = cl->client; | |
22 | ||
23 | + REQUEST_FIXED_SIZE(xGLXVendorPrivateWithReplyReq, 8); | |
24 | + | |
25 | pc += __GLX_VENDPRIV_HDR_SIZE; | |
26 | if (cx != NULL) { | |
27 | GLenum target; | |
7217e0ca ML |
28 | --- a/glx/swap_interval.c |
29 | +++ b/glx/swap_interval.c | |
4db25562 | 30 | @@ -46,6 +46,8 @@ DoSwapInterval(__GLXclientState * cl, GL |
7217e0ca ML |
31 | __GLXcontext *cx; |
32 | GLint interval; | |
33 | ||
34 | + REQUEST_FIXED_SIZE(xGLXVendorPrivateReq, 4); | |
35 | + | |
36 | cx = __glXLookupContextByTag(cl, tag); | |
37 | ||
38 | if ((cx == NULL) || (cx->pGlxScreen == NULL)) { |