commit | 672ca9dd13f1aca0c17516f76fc5b0e8344b3e46 | [log] [tgz] |
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author | Nicolas Pitre <nicolas.pitre@linaro.org> | Tue Oct 30 13:26:15 2018 -0400 |
committer | Nicolas Pitre <nicolas.pitre@linaro.org> | Tue Oct 30 14:24:19 2018 -0400 |
tree | d4cc70b2e65749144bb5992ca4c8a3232d444a64 | |
parent | 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d [diff] |
Cramfs: fix abad comparison when wrap-arounds occur 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