static int8_t udf_insert_aext(struct inode *inode, struct extent_position epos,
			      struct kernel_lb_addr neloc, uint32_t nelen)
{
	struct kernel_lb_addr oeloc;
	uint32_t oelen;
	int8_t etype;

	if (epos.bh)
		get_bh(epos.bh);

	while ((etype = udf_next_aext(inode, &epos, &oeloc, &oelen, 0)) != -1) {
		udf_write_aext(inode, &epos, &neloc, nelen, 1);
		neloc = oeloc;
		nelen = (etype << 30) | oelen;
	}
	udf_add_aext(inode, &epos, &neloc, nelen, 1);
	brelse(epos.bh);

	return (nelen >> 30);
}

This vulnerability category highlights issues in resource management where failures to properly release memory, file handles, or other resources can degrade system performance or enable denial-of-service conditions.