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| author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2018-10-30 20:26:15 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-13 22:15:12 +0300 |
| commit | fdd780d0a26070e59fe2c3690a776aad25227756 (patch) | |
| tree | ee7c0e92686bcbc9c1aa7a701c0b3b54c81a7f7b /arch/arm | |
| parent | 7f46d951fd3389089500623a9f026e4d25be823a (diff) | |
| download | linux-fdd780d0a26070e59fe2c3690a776aad25227756.tar.xz | |
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>
Diffstat (limited to 'arch/arm')
0 files changed, 0 insertions, 0 deletions