| commit | aa52629c60b1c0a0957e3a679d169b0b85367e98 | [log] [tgz] |
|---|---|---|
| author | Nicolas Pitre <nicolas.pitre@linaro.org> | Tue Oct 30 13:26:15 2018 -0400 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Tue Nov 13 11:17:03 2018 -0800 |
| tree | ad935613e4cbd67afeaab97951b835b99df6cb4e | |
| parent | 245af7ee61ef0a399521a48babe12a32fa36d336 [diff] |
Cramfs: fix abad comparison when wrap-arounds occur commit 672ca9dd13f1aca0c17516f76fc5b0e8344b3e46 upstream. It is possible for corrupted filesystem images to produce very large block offsets that may wrap when a length is added, and wrongly pass the buffer size test. Reported-by: Anatoly Trosinenko <anatoly.trosinenko@gmail.com> Signed-off-by: Nicolas Pitre <nico@linaro.org> Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>