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| author | Kees Cook <keescook@chromium.org> | 2018-05-11 10:24:12 +0200 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2018-06-13 01:19:22 +0200 |
| commit | 9f645bcc566a1e9f921bdae7528a01ced5bc3713 (patch) | |
| tree | 6a89ba3f5af7cb4c8415a8dd2589146b3018bed7 /kernel/bpf/lpm_trie.c | |
| parent | UBIFS: Fix potential integer overflow in allocation (diff) | |
| download | linux-9f645bcc566a1e9f921bdae7528a01ced5bc3713.tar.xz linux-9f645bcc566a1e9f921bdae7528a01ced5bc3713.zip | |
video: uvesafb: Fix integer overflow in allocation
cmap->len can get close to INT_MAX/2, allowing for an integer overflow in
allocation. This uses kmalloc_array() instead to catch the condition.
Reported-by: Dr Silvio Cesare of InfoSect <silvio.cesare@gmail.com>
Fixes: 8bdb3a2d7df48 ("uvesafb: the driver core")
Cc: stable@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'kernel/bpf/lpm_trie.c')
0 files changed, 0 insertions, 0 deletions