diff options
| author | Miklos Szeredi <mszeredi@redhat.com> | 2019-01-16 10:27:59 +0100 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2019-01-16 10:27:59 +0100 |
| commit | 97e1532ef81acb31c30f9e75bf00306c33a77812 (patch) | |
| tree | 9ad35e3d53bdb69e4e6137dac919b8ae2ee07936 /drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c | |
| parent | bfeffd155283772bbe78c6a05dec7c0128ee500c (diff) | |
fuse: handle zero sized retrieve correctly
Dereferencing req->page_descs[0] will Oops if req->max_pages is zero.
Reported-by: syzbot+c1e36d30ee3416289cc0@syzkaller.appspotmail.com
Tested-by: syzbot+c1e36d30ee3416289cc0@syzkaller.appspotmail.com
Fixes: b2430d7567a3 ("fuse: add per-page descriptor <offset, length> to fuse_req")
Cc: <stable@vger.kernel.org> # v3.9
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c')
0 files changed, 0 insertions, 0 deletions