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| author | Xi Wang <xi.wang@gmail.com> | 2012-06-07 04:35:55 +0400 |
|---|---|---|
| committer | Alex Elder <elder@dreamhost.com> | 2012-06-07 17:28:10 +0400 |
| commit | e91a9b639a691e0982088b5954eaafb5a25c8f1c (patch) | |
| tree | 3ffdd2430ba72fefa9d8fb7eef73625d395de01d /include/linux/debugobjects.h | |
| parent | ad3b904c07dfa88603689bf9a67bffbb9b99beb5 (diff) | |
| download | linux-e91a9b639a691e0982088b5954eaafb5a25c8f1c.tar.xz | |
libceph: fix overflow in osdmap_decode()
On 32-bit systems, a large `n' would overflow `n * sizeof(u32)' and bypass
the check ceph_decode_need(p, end, n * sizeof(u32), bad). It would also
overflow the subsequent kmalloc() size, leading to out-of-bounds write.
Signed-off-by: Xi Wang <xi.wang@gmail.com>
Reviewed-by: Alex Elder <elder@inktank.com>
Diffstat (limited to 'include/linux/debugobjects.h')
0 files changed, 0 insertions, 0 deletions