| commit | 3d7ed9c453ad10e73edbcde1b718506ed7b86388 | |
| author | Kevin Wolf <kwolf@redhat.com> | |
| Mon, 5 Mar 2018 17:15:26 +0000 (5 18:15 +0100) | ||
| committer | Kevin Wolf <kwolf@redhat.com> | |
| Mon, 19 Mar 2018 11:01:24 +0000 (19 12:01 +0100) | ||
| tree | 916f65c89af6e3854f841fe66e0e1bb1e0249ca9 | treesnapshot (tar.gz zip) |
| parent | e39e959e89b33bc0e17a702db42ea8a5f3763133 | commitdiff |
luks: Catch integer overflow for huge sizes
When you request an image size close to UINT64_MAX, the addition of the
crypto header may cause an integer overflow. Catch it instead of
silently truncating the image size.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
When you request an image size close to UINT64_MAX, the addition of the
crypto header may cause an integer overflow. Catch it instead of
silently truncating the image size.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
| block/crypto.c | diffblobblamehistory |