diff options
Diffstat (limited to 'recipes-kernel/linux/linux-cavium/CVE-2017-5577.patch')
-rw-r--r-- | recipes-kernel/linux/linux-cavium/CVE-2017-5577.patch | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/recipes-kernel/linux/linux-cavium/CVE-2017-5577.patch b/recipes-kernel/linux/linux-cavium/CVE-2017-5577.patch deleted file mode 100644 index e50e108..0000000 --- a/recipes-kernel/linux/linux-cavium/CVE-2017-5577.patch +++ /dev/null | |||
@@ -1,38 +0,0 @@ | |||
1 | From cfba2a001d0e36905016bb4f87fc47245c944c36 Mon Sep 17 00:00:00 2001 | ||
2 | From: Eric Anholt <eric@anholt.net> | ||
3 | Date: Tue, 17 Jan 2017 21:58:06 +1100 | ||
4 | Subject: [PATCH] drm/vc4: Return -EINVAL on the overflow checks failing. | ||
5 | |||
6 | commit 6b8ac63847bc2f958dd93c09edc941a0118992d9 upstream. | ||
7 | |||
8 | By failing to set the errno, we'd continue on to trying to set up the | ||
9 | RCL, and then oops on trying to dereference the tile_bo that binning | ||
10 | validation should have set up. | ||
11 | |||
12 | CVE: CVE-2017-5577 | ||
13 | Upstream-Status: Backport [from kernel.org longterm 4.9.52] | ||
14 | |||
15 | Reported-by: Ingo Molnar <mingo@kernel.org> | ||
16 | Signed-off-by: Eric Anholt <eric@anholt.net> | ||
17 | Fixes: d5b1a78a772f ("drm/vc4: Add support for drawing 3D frames.") | ||
18 | Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> | ||
19 | Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com> | ||
20 | --- | ||
21 | drivers/gpu/drm/vc4/vc4_gem.c | 1 + | ||
22 | 1 file changed, 1 insertion(+) | ||
23 | |||
24 | diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c | ||
25 | index 39ef674..18e3717 100644 | ||
26 | --- a/drivers/gpu/drm/vc4/vc4_gem.c | ||
27 | +++ b/drivers/gpu/drm/vc4/vc4_gem.c | ||
28 | @@ -601,6 +601,7 @@ struct vc4_hang_state { | ||
29 | sizeof(struct vc4_shader_state)) || | ||
30 | temp_size < exec_size) { | ||
31 | DRM_ERROR("overflow in exec arguments\n"); | ||
32 | + ret = -EINVAL; | ||
33 | goto fail; | ||
34 | } | ||
35 | |||
36 | -- | ||
37 | 1.9.1 | ||
38 | |||