From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Subject: [patch 3/4] drm/amdgpu: info leak in amdgpu_gem_metadata_ioctl() Date: Wed, 23 Sep 2015 14:00:35 +0300 Message-ID: <20150923110035.GC16158@mwanda> References: <13E61BCA7787794E89BDF39B8DE40C024D12E9F63F@ioaexchange.ioactive.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from userp1040.oracle.com (userp1040.oracle.com [156.151.31.81]) by gabe.freedesktop.org (Postfix) with ESMTPS id 207C36ED1F for ; Wed, 23 Sep 2015 04:00:55 -0700 (PDT) Content-Disposition: inline In-Reply-To: <13E61BCA7787794E89BDF39B8DE40C024D12E9F63F@ioaexchange.ioactive.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: David Airlie , Ilja Van Sprundel Cc: security@kernel.org, Marek =?utf-8?B?T2zFocOhaw==?= , dri-devel@lists.freedesktop.org, Alex Deucher , Christian =?iso-8859-1?Q?K=F6nig?= , "monk.liu" List-Id: dri-devel@lists.freedesktop.org VGhlcmUgaXMgbm8gbGltaXQgb24gYXJncy0+ZGF0YS5kYXRhX3NpemVfYnl0ZXMgc28gd2UgY291 bGQgcmVhZCBiZXlvbmQKdGhlIGVuZCBvZiB0aGUgYXJncy0+ZGF0YS5kYXRhW10gYXJyYXkuCgpS ZXBvcnRlZC1ieTogSWxqYSBWYW4gU3BydW5kZWwgPGl2YW5zcHJ1bmRlbEBpb2FjdGl2ZS5jb20+ ClNpZ25lZC1vZmYtYnk6IERhbiBDYXJwZW50ZXIgPGRhbi5jYXJwZW50ZXJAb3JhY2xlLmNvbT4K CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZ2VtLmMgYi9k cml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZ2VtLmMKaW5kZXggNTgzOWZhYi4uZGFj MTRkZSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2dlbS5j CisrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9nZW0uYwpAQCAtNDI2LDYg KzQyNiwxMCBAQCBpbnQgYW1kZ3B1X2dlbV9tZXRhZGF0YV9pb2N0bChzdHJ1Y3QgZHJtX2Rldmlj ZSAqZGV2LCB2b2lkICpkYXRhLAogCQkJCQkgICAmYXJncy0+ZGF0YS5kYXRhX3NpemVfYnl0ZXMs CiAJCQkJCSAgICZhcmdzLT5kYXRhLmZsYWdzKTsKIAl9IGVsc2UgaWYgKGFyZ3MtPm9wID09IEFN REdQVV9HRU1fTUVUQURBVEFfT1BfU0VUX01FVEFEQVRBKSB7CisJCWlmIChhcmdzLT5kYXRhLmRh dGFfc2l6ZV9ieXRlcyA+IHNpemVvZihhcmdzLT5kYXRhLmRhdGEpKSB7CisJCQlyID0gLUVJTlZB TDsKKwkJCWdvdG8gdW5yZXNlcnZlOworCQl9CiAJCXIgPSBhbWRncHVfYm9fc2V0X3RpbGluZ19m bGFncyhyb2JqLCBhcmdzLT5kYXRhLnRpbGluZ19pbmZvKTsKIAkJaWYgKCFyKQogCQkJciA9IGFt ZGdwdV9ib19zZXRfbWV0YWRhdGEocm9iaiwgYXJncy0+ZGF0YS5kYXRhLApAQCAtNDMzLDYgKzQz Nyw3IEBAIGludCBhbWRncHVfZ2VtX21ldGFkYXRhX2lvY3RsKHN0cnVjdCBkcm1fZGV2aWNlICpk ZXYsIHZvaWQgKmRhdGEsCiAJCQkJCQkgICBhcmdzLT5kYXRhLmZsYWdzKTsKIAl9CiAKK3VucmVz ZXJ2ZToKIAlhbWRncHVfYm9fdW5yZXNlcnZlKHJvYmopOwogb3V0OgogCWRybV9nZW1fb2JqZWN0 X3VucmVmZXJlbmNlX3VubG9ja2VkKGdvYmopOwpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2RyaS1kZXZlbAo=