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| author | Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com> | 2019-01-14 22:38:19 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-01-16 16:37:05 -0500 |
| commit | aa3c609e2be5a837e7b81e308d47f55b67666bd6 (patch) | |
| tree | 4e1e3090b5ec43ed88cc2790c080b2a790679d78 /fs/yaffs2 | |
| parent | 4cc8af8037ebabd674d0a6bed202b0c711dc7699 (diff) | |
fs: prevent overwriting reserved memory
This fixes CVE-2018-18440 ("insufficient boundary checks in filesystem
image load") by using lmb to check the load size of a file against
reserved memory addresses.
Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'fs/yaffs2')
0 files changed, 0 insertions, 0 deletions