diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/block-luks.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/crypto/block-luks.c b/crypto/block-luks.c index 6ef9a89ffa..f22bc63e54 100644 --- a/crypto/block-luks.c +++ b/crypto/block-luks.c @@ -572,6 +572,13 @@ qcrypto_block_luks_check_header(const QCryptoBlockLUKS *luks, Error **errp) return -1; } + if (luks->header.payload_offset_sector < + DIV_ROUND_UP(QCRYPTO_BLOCK_LUKS_KEY_SLOT_OFFSET, + QCRYPTO_BLOCK_LUKS_SECTOR_SIZE)) { + error_setg(errp, "LUKS payload is overlapping with the header"); + return -1; + } + /* Check all keyslots for corruption */ for (i = 0 ; i < QCRYPTO_BLOCK_LUKS_NUM_KEY_SLOTS ; i++) { |