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-rw-r--r--block/vhdx.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/block/vhdx.c b/block/vhdx.c
index 4a087d8708..6ac0424f61 100644
--- a/block/vhdx.c
+++ b/block/vhdx.c
@@ -1829,6 +1829,10 @@ static int coroutine_fn vhdx_co_create(BlockdevCreateOptions *opts,
if (!vhdx_opts->has_log_size) {
log_size = DEFAULT_LOG_SIZE;
} else {
+ if (vhdx_opts->log_size > UINT32_MAX) {
+ error_setg(errp, "Log size must be smaller than 4 GB");
+ return -EINVAL;
+ }
log_size = vhdx_opts->log_size;
}
if (log_size < MiB || (log_size % MiB) != 0) {